
PVC simple double drain concealed floor drain is a high-quality drainage solution designed for modern home and commercial buildings. Made of advanced PVC material, this floor drain has durability and corrosion resistance, and is able to effectively deal with a variety of complex drainage environments. Its unique dual drainage design makes the water flow smoother, avoiding common blockage problems in traditional single drainage systems and ensuring drainage efficiency.
The diameter of the floor drain is 50mm (D50), suitable for installation on various types of floors, including ceramic tile, wood and stone floors. Its concealed design is not only beautiful and elegant, but also perfectly blends with various interior decoration styles, enhancing the tidy and high-end feeling of the overall space. In addition, the surface of the product has been finely processed, smooth and easy to clean, reducing the workload of daily maintenance.
In order to meet the needs of large-scale projects, we provide floor drain packaging of 280 pieces per box to facilitate batch installation by construction personnel. This high-density packaging design not only saves storage space, but also reduces transportation costs, making it ideal for customers who are large-scale projects or bulk purchases.

PVC Expansion Joint is specifically designed to address thermal expansion and contraction issues in piping systems, effectively absorbing displacement and vibration caused by temperature changes. Made from high-quality PVC material, it offers corrosion resistance and anti-aging properties, making it suitable for various industrial and residential piping applications.
The unique feature of this expansion joint lies in its multi-layer structure design, with precision-engineered corrugated structures between the inner and outer layers that enable elastic expansion and contraction. This ensures reliable sealing and stability under different operating conditions. Additionally, both the inner and outer surfaces have been specially treated to be smooth and free of burrs, facilitating installation and maintenance while reducing water flow resistance, thereby enhancing the efficiency of the piping system.
A wide range of sizes is available, from D50 to D315 millimeters, catering to different pipe diameters. Each size has undergone rigorous quality testing to ensure compliance with industry standards, offering a long service life and high reliability. Whether used in water supply, drainage systems, or piping connections in industries such as chemical processing and power generation, this PVC expansion joint provides an ideal solution.

PVC Vertical Pipe Cleanout is a specialized fitting designed to provide easy access for maintenance and cleaning of vertical drainage systems. This cleanout features a robust design with a durable PVC material, ensuring long-lasting performance in various plumbing applications. The cleanout is equipped with a side outlet that allows plumbers and maintenance personnel to inspect, clean, or clear blockages without disassembling the entire pipe system.
One of the standout features of this product is its precise engineering, which ensures a secure fit and leak-free operation. The cleanout is available in multiple sizes, ranging from D50 to D315 mm, catering to different plumbing requirements and ensuring compatibility with various pipe diameters. Each size is meticulously manufactured to meet industry standards, providing reliable performance in both residential and commercial settings.
The cleanout's design includes a smooth interior surface, which minimizes the risk of debris buildup and facilitates efficient water flow. Its compact and lightweight structure makes it easy to install, even in tight spaces. Additionally, the cleanout is resistant to corrosion and chemical damage, making it suitable for use in harsh environments where traditional materials might degrade over time.

Made from premium PVC material, it offers corrosion resistance and anti-aging properties, effectively protecting internal pipes from external environmental influences.
In terms of specifications, we provide multiple sizes to meet various needs, including D50, D75, D110, and D160 millimeters. Each specification undergoes rigorous quality testing to ensure stability and reliability. Additionally, the quantity per carton has been optimized, such as 155 pieces for D50, 96 pieces for D75, 55 pieces for D110, and 32 pieces for D160, facilitating efficient use and management during construction.
The design of the PVC Embedded Sleeve is simple and practical, with easy installation suitable for various complex construction environments. Its smooth inner wall helps reduce pipe friction, extending its service life, while the robust outer structure can withstand the pressure during concrete pouring, ensuring construction quality and safety.
Whether for new projects or renovation works, our PVC Embedded Sleeve is an ideal solution that helps customers improve construction efficiency, reduce maintenance costs, and provide long-term reliable assurance for engineering projects.

PVC Extended Expansion Joint is designed to compensate for thermal expansion and contraction in piping systems, effectively absorbing length changes caused by temperature variations. This prevents stress concentration and damage to connection points. Made from premium PVC material, it is corrosion-resistant, wear-resistant, and maintains stable performance over time, making it ideal for water supply, drainage, and ventilation systems.
The joint is equipped with a high-sealing rubber ring at the connection point, allowing for quick installation without the need for extra adhesives or welding. This not only saves construction time but also simplifies future maintenance. The internal structure is engineered for smooth fluid flow, minimizing resistance and leakage risks at joints.
Available in a full range of sizes—D50(18cm), D75(18cm), D110(22cm), and D160(26cm)—it meets the needs of various pipe diameters. Packaging is optimized for transportation and storage: D50 with 130 pieces per carton, D75 with 60 pieces, D110 with 24 pieces, and D160 with 14 pieces per carton.
Whether for new projects or pipe system renovations, the PVC Extended Expansion Joint is an ideal choice to enhance system stability and extend service life, offering exceptional strength and reliable sealing performance for your engineering needs.

PVC Pipe Cap is widely used in construction, industry, and water management sectors. Made from premium PVC material, this product offers corrosion resistance and anti-aging properties, effectively protecting the ends of pipes to prevent dust, moisture, and other impurities from entering, ensuring long-term stable operation of the pipe system.
In terms of specifications, we offer multiple sizes to meet various needs: D50, D75, D110, and D160. Each size has undergone rigorous quality testing to ensure its sealing performance and durability. Additionally, the packaging design is also well-considered, with 420 pieces per carton for D50, 360 pieces for D75, 120 pieces for D110, and 100 pieces for D160, making it convenient for customers to purchase and store according to their actual requirements.
The PVC Pipe Cap is not only suitable for new pipe installations but also for maintenance and repair of existing pipe systems. Its simple design and reliable performance make it the preferred choice for many industry users. Whether for home renovation or large-scale engineering projects, our PVC Pipe Cap provides exceptional protection and convenience.

Made from premium PVC material, it offers corrosion resistance and durability, ensuring long-term use without damage. The square design not only looks aesthetically pleasing but also adapts well to various architectural styles, enhancing the overall appearance.
This rain bucket is suitable for multiple drainage scenarios, including roof drainage, balcony drainage, and courtyard drainage. Its internal structure is meticulously designed to efficiently collect rainwater and guide it through the connected pipes to the designated location, effectively preventing water accumulation. Additionally, the lightweight nature of PVC makes installation much simpler and quicker, requiring minimal tools or professional skills, thus significantly reducing construction costs and time.
To cater to diverse customer needs, we offer multiple size specifications, including D50, D75, D110, and D160 millimeters. Each specification undergoes rigorous quality testing to ensure stability and reliability. Furthermore, the quantity per package has been optimized for convenient bulk purchasing and usage.

Our PVC Plug-In Enlarge Square Rain Bucket is a high-quality product specifically designed for modern buildings and drainage systems. Made from premium PVC material, this rain bucket offers corrosion resistance and durability, ensuring long-term performance under various harsh weather conditions.
The unique design of the rain bucket features an enlarged square structure, which provides a larger water collection area compared to traditional round rain buckets. This significantly improves water collection efficiency and reduces the likelihood of water overflow. Additionally, the square design complements modern architectural styles, offering a sleek and elegant appearance that seamlessly integrates into any building design.
In terms of specifications, the diameter of this rain bucket is 110 millimeters, making it suitable for building drainage requirements. Each package contains 12 rain buckets, facilitating bulk purchases and installation, ideal for large-scale projects or household use. Furthermore, the PVC material is lightweight and easy to install, requiring only simple insertion into existing drainage systems, thus saving both time and cost during construction.

PVC H Pipe Fitting is a high-quality connection component specifically designed for pipe systems, widely used in construction, industrial, and municipal engineering projects. Made from premium PVC material, this product offers corrosion resistance and anti-aging properties, ensuring long-term stable performance in various harsh environments.
In terms of appearance, the PVC H Pipe Fitting is robustly structured with a simple yet practical design, making it highly adaptable to different pipe layouts. Its distinctive H-shaped design provides flexibility when connecting three pipes, making it ideal for complex pipeline networks. The product comes in multiple specifications, including D75x75x75, D110x75x75, D110x75x110, and D160x75x110, catering to diverse pipe diameter requirements and ensuring compatibility and ease of installation.
Furthermore, the production process of our PVC H Pipe Fitting strictly adheres to international quality standards, guaranteeing precise dimensions and smooth surfaces for each piece. The inner wall is smooth, reducing water flow resistance and enhancing the efficiency of the pipeline system. Additionally, the packaging design is well-considered, with each carton containing 22 pieces, 12 pieces, or 4 pieces, respectively, facilitating transportation and storage while lowering usage costs.

The PVC Lift Clamp is a practical tool engineered for efficiently and securely lifting and fastening cylindrical objects. Made from high-quality PVC material, it offers resistance to corrosion and aging, ensuring long-term reliability even in damp or demanding industrial environments. Its lightweight nature makes it easy to handle and reduces physical strain during frequent operations.
Available in four standard sizes—D50, D75, D110, and D160—the clamp accommodates a wide range of pipe diameters and cylindrical components. Whether securing rebar cages on construction sites or holding industrial piping in factories, the clamp provides a quick and firm grip that prevents slippage and enhances job site safety.
Designed for simplicity and ease of use, the clamp requires no additional tools for installation or removal. Operators can simply place it around the object and adjust it into position for immediate load-bearing performance. This user-friendly feature significantly improves operational efficiency, especially in repetitive or high-volume applications.
Each carton contains 1,000 units for D50 and D75 sizes, or 700 units for D110 and D160 sizes, supporting bulk procurement and streamlined inventory management. Consistent sizing and strict quality control guarantee uniform performance across every unit, delivering dependable results every time.

Our PVC Sealing Up Ring is manufactured from premium-grade PVC material, offering resistance to chemical corrosion and mechanical wear. It is engineered to deliver reliable sealing performance in a wide range of industrial and household applications. The ring’s simple yet effective design ensures a tight seal, preventing leakage of liquids or gases and enhancing the operational safety of connected equipment.
Available in multiple standard sizes—50mm, 75mm, 110mm, and 160mm—the product accommodates various fitting requirements across piping systems, valves, and containers. Each ring is precision-molded and rigorously inspected to guarantee dimensional accuracy and smooth surface finish, enabling quick and hassle-free installation without the need for adjustments.
The inherent properties of PVC ensure long-term durability under diverse environmental conditions. These sealing rings maintain their integrity in both high and low temperatures, resist moisture, and demonstrate strong resistance to aging. They remain stable and functional even when exposed continuously to water, mild acids, alkalis, or other common fluids.
Commonly used in plumbing, water treatment facilities, pumps, and storage tanks, the PVC Sealing Up Ring is ideal for connections that require regular maintenance or disassembly. Its flexible structure conforms well to uneven mating surfaces, filling minor gaps and enhancing the overall sealing efficiency of the system.
For packaging, we optimize quantity per carton based on size: 300 pieces for 50mm and 75mm, 300 pieces for 110mm, and 160 pieces for 160mm. The packaging is robust and neatly organized, ensuring safe transportation and convenient storage while protecting the product from damage during handling.

The PVC clamp base is a practical fitting designed for pipeline systems, commonly used in construction, industrial equipment, and residential plumbing for securing pipes. Made from high-quality PVC material, it offers resistance to corrosion and aging, ensuring long-term stability even in damp or chemically aggressive environments. The material is lightweight yet durable, reducing handling effort while maintaining structural integrity over time.
It works in conjunction with clamps to quickly secure and position pipes, eliminating the need for welding or specialized tools. Installation is straightforward—simply place the base around the pipe and tighten the clamp for a firm hold. This simplicity significantly speeds up on-site work and reduces labor requirements. Its well-engineered shape conforms closely to the pipe’s outer surface, distributing pressure evenly and minimizing stress points for enhanced system stability.
Available in multiple sizes, the base accommodates various pipe diameters, making it adaptable to diverse project specifications. Each unit is precisely molded to ensure dimensional accuracy and consistent performance, guaranteeing a reliable fit with standard clamps. Whether in M8 or M10 configurations, the base provides strong load-bearing capacity and resistance to vibration, suitable for HVAC, drainage, and ventilation systems.
The PVC material is non-toxic and odorless, meeting environmental and hygiene standards, making it safe for use in drinking water systems or food processing areas. Its smooth surface resists dust accumulation and is easy to clean. As a non-metallic component, it avoids galvanic corrosion, making it ideal for use alongside metal pipes and helping extend the lifespan of the entire piping network.
Designed with safety and practicality in mind, the base features smooth, burr-free edges that prevent damage to pipes or injury to installers. Its compact profile allows for efficient use of space, especially in tight or crowded installations. As a cost-effective and reliable solution for pipe support, the PVC clamp base combines durability, ease of use, and functional design, making it an essential element in modern piping applications.

PVC Clamp Nail is a high-quality product designed for various installation and fixing requirements. Made from advanced PVC material, it offers corrosion resistance and durability, making it suitable for a wide range of environmental conditions, including wet, high-temperature, or chemically corrosive environments. The unique design of the clamp nail allows for easy clamping and secure fixation of various panels and structures, ensuring stability and reliability.
In terms of specifications, we offer multiple size options to meet different application needs. As shown in the image, our products include M8x100, M8x160, M10x120, and M10x160, all of which have undergone rigorous quality testing to ensure consistent performance. Additionally, each carton contains either 60 or 50 pieces, providing convenience for users to purchase and use according to their actual requirements.
The PVC Clamp Nail is widely used in construction, renovation, furniture manufacturing, and industrial assembly applications. Its lightweight and easy-to-use features make it a preferred choice for many professionals. Whether used to fix wooden panels, metal sheets, or other materials, the PVC Clamp Nail provides an efficient and reliable solution.

PVC Adhesive is specifically designed for various bonding needs of PVC materials, offering exceptional adhesion and durability. Whether for industrial applications or home repairs, this adhesive provides a reliable solution. The product features an environmentally friendly formula, ensuring no harmful substances are released during use, meeting modern environmental standards.
The PVC Adhesive has the characteristic of rapid curing, forming a strong bond in a short time, which significantly improves work efficiency. Its weather resistance and anti-aging properties make it suitable for various harsh conditions, such as high temperatures, low temperatures, or humid environments, ensuring that the bonded areas remain stable over time.
The packaging design is scientific, with two sizes available: 160 grams and 500 grams, catering to different usage scenarios and allowing users to choose the appropriate capacity based on their needs. Each can of adhesive undergoes strict quality inspection to ensure that every drop meets high standards, providing users with peace of mind.
Furthermore, the PVC Adhesive is easy to use; simply clean the surface and apply it evenly to complete the bonding process without requiring additional tools or complex steps. Whether for PVC pipes, panels, or other products, this adhesive can handle them effortlessly, making it your ideal bonding companion.

Our PVC pipe caps are high-quality accessories designed specifically for piping systems. Made from premium PVC, they offer exceptional corrosion resistance and durability. Suitable for a variety of pipe installation and maintenance scenarios, they effectively protect pipe ends from dust, moisture, and other impurities, ensuring the proper functioning of the piping system.
We offer a comprehensive range of sizes, including D50, D75, D110, and D160, to meet the needs of pipes of varying diameters. Each size is carefully packaged in 100 pieces per carton for D50, 50 pieces per carton for D75, 20 pieces per carton for D110, and 10 pieces per carton for D160, ensuring convenient purchase and use based on specific needs.
The PVC pipe caps feature a simple and elegant design. The red color is not only aesthetically pleasing but also easily recognizable, making it easy to find the desired size on the job site. Their tight sealing performance and reliable connection effectively extend the life of your piping system and reduce maintenance costs.
Whether it's for home renovations, industrial piping projects, or municipal drainage projects, our PVC pipe caps are an ideal choice. We are committed to providing high-quality products and services to ensure that every customer has a satisfactory experience.

PVC Check Hole Nut is a high-quality product specifically designed for the construction and engineering industries, widely used in pipe connections and waterproof sealing applications. Made from premium PVC material, it offers corrosion resistance and anti-aging properties, ensuring long-term stability even in harsh environments.
In terms of appearance, the PVC Check Hole Nut has a cylindrical shape with a smooth surface and a compact structure, making it easy to install. Its unique design ensures a tight fit with pipe interfaces, effectively preventing water leakage and guaranteeing construction quality and safety. The product comes in various specifications, including D50, D75, D110, D160, and D200, catering to different pipe diameters and meeting the needs of various engineering projects.
Furthermore, the packaging design is scientifically reasonable, with each box containing different quantities of products: 540 pieces for D50, 196 pieces for D75, 135 pieces for D110, 50 pieces for D160, and 40 pieces for D200. This flexible packaging not only facilitates transportation and storage but also allows precise procurement based on actual requirements, reducing inventory costs.

Our PVC Pointed Screw Pipe Clamp is engineered for modern piping systems, constructed from high-strength PVC material that delivers exceptional corrosion resistance and anti-aging performance. This material ensures long-term stability in damp, acidic, or alkaline environments, resisting cracking and deformation. Its smooth, compact structure not only enhances visual appeal but also protects the outer surface of pipes during installation and use.
The pointed screw design is the key innovation of this clamp, enabling self-tapping fixation by simply rotating the screw. It secures directly into various substrates without pre-drilling, significantly accelerating installation and reducing labor costs. This feature makes it ideal for large-scale piping projects where speed and efficiency are critical. The sharp tip ensures a strong grip, preventing loosening or detachment over time.
Available in multiple sizes ranging from D50 to D200, the clamp accommodates common pipe diameters and is compatible with standard M8 to M10 bolts. Each size is precision-molded and rigorously tested to guarantee dimensional accuracy and reliable fit. Whether for drainage, ventilation, or cable protection conduits, there is a suitable model to ensure seamless integration and consistent performance across applications.
Packaged in standardized cartons, the product offers optimized quantities per box for efficient storage and logistics. D50 comes 500 per box, D75 with 250, D110 with 240, D160 with 200, and D200 with 160. This configuration balances usage frequency with space efficiency, supporting bulk handling and on-site distribution while streamlining inventory management.

PVC Reinforced Vertical Pipe Cleanout is a high-quality accessory specifically designed for modern drainage systems. Made from premium PVC material, it offers exceptional durability and corrosion resistance, ensuring long-term performance under various conditions.
This product features reinforced construction to withstand high pressure and harsh environments, making it ideal for demanding applications. With a diameter specification of 110 millimeters, it is clearly marked for easy installation and maintenance. The unique design enhances cleaning efficiency in pipe systems while providing convenient access for routine inspections and repairs, effectively minimizing disruptions caused by blockages.
The clean and sleek appearance of the cleanout ensures seamless integration with any architectural style, making it an choice for contemporary buildings. Packaging includes 30 units per box, suitable for bulk purchases and large-scale projects.

The PVC Flat Offset Pipe is a high-performance drainage solution designed for modern construction and municipal projects, with a unique flat profile that excels in space-constrained environments. Manufactured from premium-grade PVC, it offers outstanding resistance to corrosion, aging, and deformation, maintaining reliable performance even under prolonged exposure to moisture or chemical contact. The smooth interior surface significantly reduces flow resistance, enhancing drainage efficiency while minimizing the risk of blockages.
Compared with conventional round pipes, the flat offset design effectively saves vertical space, allowing seamless parallel installation alongside other utility lines and enabling more efficient spatial planning. Its geometry provides exceptional flexibility for routing through walls, beams, or ceiling cavities, making it ideal for concealed installations in residential, commercial, and underground applications. Available in D60×35 mm and D110×60 mm sizes, with lengths of 2 m and 4 m, it accommodates diverse project requirements.
Installation is quick and straightforward, requiring only standard PVC solvent cement to create strong, leak-proof joints—no special tools needed. Its lightweight nature ensures easy handling, reduces labor intensity, shortens construction timelines, and minimizes structural load. Non-toxic and odorless, the pipe meets national environmental and safety standards, making it suitable for residential wastewater systems. The manufacturing process is energy-efficient, and the material is fully recyclable, aligning with sustainable building practices.

PVC Flat Reducing Insert primarily used to facilitate smooth transitions between pipes of different diameters. This product is made from high-quality PVC material, offering corrosion resistance and anti-aging properties, suitable for both indoor and outdoor environments. Its flat design not only saves space but also effectively reduces water flow resistance, enhancing the overall efficiency of the piping system.
The specifications of this product are D110x50 millimeters, meaning it can seamlessly connect pipes with a diameter of 110 millimeters to those with a diameter of 50 millimeters, ensuring smooth water flow. Each package contains 100 inserts, making it ideal for bulk purchases and large-scale installation projects. Additionally, the lightweight and easy-to-process nature of PVC makes the installation process simple and quick, requiring minimal tools or expertise—simply insert it to complete the connection.
In practical applications, this PVC Flat Reducing Insert is widely used in various fields such as construction, industry, and agriculture, particularly excelling in drainage systems, water supply systems, and rainwater collection systems. Its environmentally friendly characteristics align with modern green building requirements, while its cost-effective pricing makes it a preferred choice for many users.

PVC Flat Independent Offset is a high-quality plastic pipe fitting specifically designed for drainage systems. Made from polyvinyl chloride (PVC), this product offers corrosion resistance and anti-aging properties, making it suitable for various indoor and outdoor drainage projects. Its unique flat design not only saves space but also provides flexibility to accommodate complex pipeline layouts.
This PVC Flat Independent Offset comes in multiple specifications, including 2.5mm, 5mm, 7.5mm, 10mm, and 12.5mm, catering to the diverse requirements of different construction projects. Each specification undergoes rigorous quality testing to ensure sealing performance and durability during use. Additionally, the packaging specifications are well-designed, with 48 pieces per box for both 2.5mm and 5mm sizes, 36 pieces for 7.5mm, and 30 pieces each for 10mm and 12.5mm, facilitating procurement and installation by construction workers based on actual needs.
The PVC Flat Independent Offset is widely used in residential, commercial buildings, industrial facilities, and municipal drainage systems. Its flat structure is particularly suitable for narrow spaces or situations requiring special angle connections, effectively reducing the space occupation issues caused by traditional round pipes. Furthermore, the product features flexibility and impact resistance, ensuring long-term stable operation in various harsh environments and guaranteeing the efficiency and reliability of drainage systems.

This PVC toilet drainage shifter is specifically engineered to address directional alignment challenges in bathroom drainage pipe installations, particularly useful in scenarios where space constraints or non-standard plumbing layouts require re-routing of the drain line. Constructed from high-grade PVC material, the product offers resistance to corrosion and aging, maintaining structural integrity even under prolonged exposure to wastewater and humid environments. The material is non-toxic, odorless, and complies with national environmental standards, making it safe for use in both residential and public sanitary systems.
The unit features a standard 110mm diameter, ensuring compatibility with conventional toilet drain pipes and facilitating seamless integration into existing plumbing setups. Each carton contains 30 units, ideal for bulk orders and large-scale renovation projects, enhancing logistical efficiency and reducing downtime during installation. The internal passage is hydraulically optimized with a smooth inner surface that minimizes flow resistance, reducing the risk of clogs and sediment buildup while promoting consistent and efficient drainage performance. The connection ends are precision-molded to exact dimensions, enabling tight, leak-free joints when bonded with PVC solvent cement or paired with rubber seals.
Its primary function is to enable flexible redirection of wastewater flow, supporting 90-degree or 180-degree angular adjustments during installation. This makes it particularly valuable for retrofitting wall-mounted or floor-mounted toilets where the existing drain outlet does not align with the fixture. By allowing plumbers or homeowners to redirect the drainage path without extensive structural modifications, the shifter significantly reduces the need for breaking tiles or reconstructing floors, thereby cutting down on labor and renovation costs. Installation is straightforward and does not require specialized tools—users simply clean the surfaces, apply adhesive, and connect the components securely.
In practical applications, this shifter is widely adopted in residential bathrooms, hotels, office buildings, and other commercial facilities undergoing renovation or new construction.

Our PVC Leak Repair Patch made from high-quality PVC material, this product offers corrosion resistance and anti-aging properties, effectively extending the lifespan of your pipes. It is suitable for various diameters of PVC pipes, including D75, D110, and D160, catering to different application scenarios.
The design of the PVC Leak Repair Patch is simple yet practical, making it easy to install and operate. Its unique arc-shaped structure ensures a tight fit against the pipe surface, providing reliable sealing performance to prevent water leakage. Each patch undergoes rigorous quality inspection to ensure waterproofing and durability. Whether used in household water systems, industrial drainage pipes, or agricultural irrigation systems, this repair patch offers a dependable solution.
Furthermore, our PVC Leak Repair Patch is packaged thoughtfully for convenient storage and transportation. The number of patches per box varies by size: 310 pieces for D75, 84 pieces for D110, and 70 pieces for D160, fully meeting the needs of users for projects of different scales. By choosing our PVC Leak Repair Patch, you will receive an economical and effective tool for pipe maintenance, effortlessly resolving various leakage issues.

PVC Siphonic Roof Drain ensuring long-term durability against harsh weather conditions and chemical exposure. With a diameter specification of 110 millimeters and each carton containing 12 units, it is ideal for various building projects requiring effective roof drainage solutions.
The key advantage of the siphonic roof drainage system lies in its highly efficient water discharge capability. By utilizing the unique siphon principle, this drain pipe can rapidly remove large volumes of rainwater in a short period, effectively preventing roof water accumulation and reducing the risk of structural damage and safety hazards. Additionally, the lightweight design of the PVC material simplifies installation, making it easier and more cost-effective to implement.
In terms of appearance, the drain pipe features a sleek and streamlined design with a smooth surface free of visible defects, enhancing overall aesthetics while also facilitating easy cleaning and maintenance. Its internal structure is meticulously engineered to ensure smooth water flow and minimize the risk of blockages.

The PVC Same-Floor Collector is a highly efficient drainage accessory specifically designed for modern building drainage systems. It is primarily used to address the centralized collection and discharge of wastewater in high-rise buildings. Made from premium-quality PVC material, this product offers corrosion resistance and anti-aging properties, ensuring long-term durability in various complex environments.
With a specification of D75x50mm, the collector is compact and robust, making it suitable for installation in confined spaces. Its unique three-way design allows water to flow smoothly from multiple directions into a single outlet, significantly enhancing drainage efficiency and minimizing the risk of blockages. Additionally, the surface of the product has been meticulously processed to be smooth and flat, facilitating easy cleaning and maintenance while reducing the accumulation of dirt and bacteria.
Installation of the PVC Same-Floor Collector is straightforward, requiring only standard pipe connection procedures. It is applicable to various types of drainage systems, including those in kitchens, bathrooms, balconies, and other areas with drainage requirements. Each carton contains 20 collectors, making it convenient for bulk purchasing and construction use.

Our product, the "15cm PVC Reinforced Water Stop Collar," is a high-quality waterproof sealing component specifically designed for underground engineering, construction projects, and water conservancy works. Made from PVC material and reinforced through special processes, this water stop collar boasts corrosion resistance and anti-aging properties, ensuring long-term stability in harsh environments. Its unique structural design effectively prevents the penetration of groundwater or other liquids, guaranteeing construction quality and safety.
This product is suitable for various pipe diameters or structural interfaces, with specifications including D50, D75, D110, and D160 millimeters, catering to diverse project requirements. Each specification undergoes rigorous quality inspection to ensure dimensional accuracy and sealing effectiveness. Additionally, the packaging design is optimized for easy transportation and storage, with specific quantities per box as follows: 180 pieces for D50, 112 pieces for D75, 60 pieces for D110, and 24 pieces for D160.
In practical applications, the 15cm PVC Reinforced Water Stop Collar is widely used in subway tunnels, underground garages, sewage pipelines, and water conservancy facilities. Its reliable sealing performance and durability significantly enhance the waterproofing effect of engineering projects and reduce maintenance costs in the long run.

The PVC Rotatable Straight-Elbow Connector is widely used in construction, industrial, and municipal engineering projects. Made from high-quality PVC material, this product offers corrosion resistance and anti-aging properties, ensuring long-term stable performance in various harsh environments. Its unique rotatable design provides flexibility in installation, allowing it to accommodate different angles of pipe connections, significantly improving construction efficiency.
The connector comes in three sizes: D50, D75, and D110, corresponding to different pipe diameters to meet the needs of various applications. The packaging quantities are 160 pieces per carton for D50, 90 pieces per carton for D75, and 40 pieces per carton for D110, making it convenient for users to purchase and store according to their requirements. The surface of the product has been finely processed, smooth and flat, ensuring a tight fit with pipes and effectively preventing leaks.
Furthermore, the PVC Rotatable Straight-Elbow Connector features flexibility and strength, capable of withstanding pressure while maintaining structural stability.

The 15cm PVC Reinforced Water Stop Collar is a high-performance sealing product designed specifically to prevent water leakage, commonly used in various construction projects, particularly in underground pipelines, tunnels, and hydraulic facilities that require watertight integrity. Made from high-quality PVC material, this collar offers resistance to corrosion and aging, ensuring stability and reliability over long-term use. Its design addresses the practical needs of construction, providing waterproof performance even in complex environments.
The collar features a reinforced structure that enhances its pressure resistance and sealing capability. The spiral design allows it to fit tightly with pipes, creating a strong seal that further improves its waterproof effect. The packaging quantity varies according to the specifications, making it easy to choose and transport based on specific requirements. The D50 specification comes with 180 pieces per carton, D75 with 112 pieces, D110 with 60 pieces, and D160 with 24 pieces.
During installation, the 15cm PVC Reinforced Water Stop Collar is easy to handle and highly adaptable, fitting a wide range of pipe systems. It is compatible with various pipe materials such as concrete, plastic, and other common pipe connections, providing long-lasting watertight protection. This makes it an essential accessory for construction and engineering projects.

This PVC rotatable straight elbow connector is made of high-quality PVC material, which has corrosion resistance and anti-aging properties, and can work continuously in various harsh environments for a long time. Its unique rotatable design makes the installation more flexible and can adapt to the pipe connection needs of different angles, greatly improving construction efficiency.
The specifications of this connector include three sizes: D75, D110 and D160, which are suitable for pipes of different diameters. The packaging quantity of products of each specification is 180 pieces/box, 90 pieces/box and 48 pieces/box respectively, which meets the usage needs of projects of different sizes. The surface of the product has been finely processed and smooth, ensuring a close fit with the pipe and effectively preventing water and air leakage.
In addition, the PVC rotatable straight elbow connector also has good flexibility and strength, and can maintain the structure stability while withstanding high pressure. Its lightweight and easy-to-operate characteristics make the installation process simpler and faster, reducing labor costs and time investment.

Our PVC ventilation valves have chemical resistance and UV resistance, ensuring that they remain structurally complete and functionally stable during long-term exposure to moisture, acid and alkali or outdoor environments. The product is formed through precision injection molding. The overall structure is dense and sealed. It can effectively prevent air backflow and external pollutants from invading. It is suitable for various installation scenarios such as building roofs, walls, pipeline systems, and industrial exhaust equipment. Its lightweight but sturdy nature makes the installation process extremely convenient, without complex tools or additional support structures, and can be embedded directly into PVC pipes or vents for quick connection and secure fixation.
The product is available in a variety of standard caliber specifications, including D75, D110, D160, D200 and D250 mm, to meet the different flow requirements from small residential ventilation to large factory exhaust systems. Each specification undergoes rigorous stress testing and airtightness testing to ensure stable operation under continuous airflow shock. For example, the D75 model packs 140 pieces per box, which is suitable for high-density procurement and batch construction projects; the D110 model packs 60 pieces per box, taking into account transportation efficiency and flexibility of use; while the larger diameter D160, D200 and D250 models pack 30, 18 and 18 pieces per box, which facilitates orderly management and on-site distribution in heavy-duty projects. All products are packaged in anti-pressure damage cartons, and internal compartments are added to protect them to avoid deformation or scratches caused by collision during transportation.
In practical applications, the ventilation valve exhibits natural ventilation and regulation capabilities, relying on the air pressure difference to automatically turn on and close the valve plate, without electric power driving, and is energy-saving and environmentally friendly. The valve plate design adopts a one-way flip structure, with a reasonable opening angle and low airflow resistance, which can significantly improve ventilation efficiency and effectively prevent rainwater, dust and small animals from entering the pipeline system. The smooth surface of PVC material is not only easy to clean and maintain, but also has good flame retardant performance and meets the requirements of building safety regulations.

The PVC N Pipe Fitting is a versatile connection accessory widely used in drainage, water supply, and industrial piping systems. Its distinctive "N" shape design features two straight-through ports at the ends and one vertical branch port in the middle, making it ideal for applications requiring three-way分流 or convergence in pipe layouts. The product is manufactured from high-quality polyvinyl chloride (PVC) material, offering corrosion resistance and anti-aging properties, ensuring long-term stability even in harsh environments.
The specifications are D110x75x110 millimeters, indicating that the main port diameter is 110 millimeters, the vertical branch port diameter is 75 millimeters, and the overall length is 110 millimeters. This size is suitable for medium to small-scale piping systems, ensuring smooth water flow and preventing leaks. Each carton contains 18 fittings, facilitating bulk purchasing and construction use.
The manufacturing process of the PVC N Pipe Fitting strictly adheres to industry standards, resulting in a smooth and flawless surface free of bubbles and impurities, guaranteeing high quality and reliability. Installation is simple, requiring only specialized glue or hot melt welding for quick connections, significantly improving construction efficiency. Additionally, the product has pressure-bearing capacity, capable of withstanding high water pressure, making it suitable for drainage and water supply systems in residential, commercial buildings, and industrial facilities.

PVC M-type pipe fittings are widely used pipe connection fittings in building, industrial, and municipal engineering. Made of high-quality polyvinyl chloride (PVC) material, they possess excellent corrosion resistance, aging resistance, and good mechanical properties. This product is suitable for conveying water, gas, and other non-corrosive media, and is particularly suitable for use in drainage systems, water supply systems, and industrial pipelines.
This PVC M-type pipe fitting is designed according to international standards, with dimensions of D110×110×110 mm, and each box contains 10 fittings. Its unique M-type structure allows for tee connections, facilitating branching or junctioning of pipeline systems. The product surface is smooth, free of bubbles and impurities, ensuring sealing and reliability during installation. Furthermore, the lightweight nature of PVC material makes installation easier, reducing construction difficulty and costs.
During the production process, we strictly control product quality, employing advanced production processes and precision mold manufacturing technology to ensure that the dimensional accuracy and appearance quality of each fitting meet high standards. Simultaneously, the products undergo rigorous testing, including pressure testing and durability testing, to ensure their stability and durability under various environmental conditions.


















Shanghai Pirsa Pipe Industry Co., Ltd. was established in 2003. We have two production bases located in Shanghai, China and Zhoukou, Henan Province, with cooperative bases covering Fujian, Anhui, Yunnan, Chongqing, and Shenyang in China. The factory covers an area of 100000 square meters; Over 100 production lines with an annual production capacity of 100000 tons and an annual sales revenue of 600 million RMB.
The products include PP-R, PE-RT, PE water supply pipes PB、 Nearly a hundred series of products including stainless steel drinking water pipes, HDPE drainage pipes and double wall corrugated pipes, PVC-U drainage pipes and electrical conduit, PVC-C high and low voltage power pipes, switch sockets, bathroom plumbing, and pre purified water.
The company was established in 2003
Factory area of 100000 square meters
Over 100 production lines

