Affordable Wholesale Drainage PVC Pipes in China | Maximize Profits with Durability & Value
PVC-U double-wall corrugated pipes are favored by consumers for their lightness, corrosion resistance, smoothness, low flow resistance, ease of construction, and affordability. Our company uses advanced technology and nanoscale formulations to enhance the impact resistance of the pipes, which is 40% higher than regular pipes. The unique mold design ensures impeccable pipe wall quality.
Multiple Connection PVC Pipes for Diverse Applications
Our product range includes three types of pipes: straight, expanded straight, and expanded convex. Multiple connection methods are available. Additionally, we offer rainwater drainage pipes suitable for various buildings and aesthetic square downspouts. We’ve also developed a series of spiral pipes to reduce drainage noise. Our comprehensive product specifications and fittings can meet all design requirements.
Featured Product
| Rigid polyoxyethylene (PVC-U) Non-pressure Buried Sewage Pipe | Spreader for Rigid polyoxyethylene (PVC-U) Non-pressure Buried Sewage Pipe |
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| Stiffness Class SN4 | Stiffness Class SN4 | Specification | Mtrs/PC | Specification | Mtrs/PC | ||
| Specification | Mtrs/PC | Specification | Mtrs/PC | *dn125X3.2 | 1 | *dn110X3.2 | 1 |
| *dn125X3.2 | 6 | *dn110X3.2 | 6 | *dn160X4.0 | 1 | *dn125X3.7 | 1 |
| *dn160X4.0 | 6 | *dn125X3.7 | 6 | *dn200X4.9 | 1 | *dn 160X4.7 | 1 |
| *dn200X4.9 | 6 | *dn 160X4.7 | 6 | dn250X6.2 | 1 | “dn 200X5.9 | 1 |
| dn250X6.2 | 6 | “dn 200X5.9 | 6 | dn315X7.7 | 1 | “dn250X7.3 | 1 |
| dn315X7.7 | 6 | “dn250X7.3 | 6 | *dn400X9.8 | 1 | “dn315x9.2 | 1 |
| *dn400X9.8 | 6 | “dn315x9.2 | 6 | *dn400X11.7 | 1 | ||
| *dn400X11.7 | 6 | ||||||
| Polyvinyl chloride (PVC-UH) Non-pressure Buried Sewage Pipe (Expansion Pipe) | |||||||
| Loop Bearing Flaring PipeSN4 | Loop Bearing Flaring PipesSN8 | Loop Bearing Flaring Pipes[B]SN4 | Loop Bearing Flaring Pipes[B]SN8 | ||||
| Specification | Mtrs/PC | Specification | Mtrs/PC | Specification | Mtrs/PC | Specification | Mtrs/PC |
| *dn125X3.2 | 6 | *dn110X3.2 | 6 | *dn125X3.2 | 6 | *dn110X3.2 | 6 |
| *dn160X4.0 | 6 | *dn125X 3.7 | 6 | *dn160X4.0 | 6 | *dn125X3.7 | 6 |
| *dn200X4.9 | 6 | *dn160X4.7 | 6 | *dn200X4.9 | 6 | *dn160X4.7 | 6 |
| *dn250X 6.2 | 6 | *dn200X5.9 | 6 | *dn250X6.2 | 6 | *dn200X5.9 | 6 |
| *dn315X7.7 | 6 | *dn250X7.3 | 6 | *dn315X7.7 | 6 | *dn250X7.3 | 6 |
| *dn400X9.8 | 6 | *dn315X9.2 | 6 | *dn400X9.8 | 6 | *dn315X 9.2 | 6 |
| *dn400X11.7 | 6 | *dn400X11.7 | 6 | ||||
As a maturely developed water supply material, it has outstanding properties such as resistance to acids, alkalis, and corrosion, excellent pressure resistance, high strength, light weight, low cost, minimal fluid resistance, no secondary pollution, and meet sanitary requirements.
| Loop Bearing Flaring PipesSN12.5 | Loop Bearing Flaring Pipes[B]SN12.5 | ||||||
| Specification | Mtrs/PC | Specification | Mtrs/PC | Specification | Mtrs/PC | Specification | Mtrs/PC |
| *dn110X4.0 | 6 | *dn315X 11.3 | 6 | *dn110X4.0 | 6 | *dn315X 11.3 | 6 |
| *dn125 X4.5 | 6 | *dn400X 14.3 | 6 | *dn125X4.5 | 6 | *dn400X 14.3 | 6 |
| *dn160X5.8 | 6 | *dn160 X 5.8 | 6 | ||||
| *dn200X7.2 | 6 | *dn200X7.2 | 6 | ||||
Advantages of PVC-U Pipelines

PVC-U material is highly rated for its strength and corrosion resistance, making the pipe durable in a variety of environments.
The smoothness of the inner wall ensures the resistance-free flow of fluid, which increases flow rate and reduces resistance.

Due to its construction, this pipe can be applied to a variety of drainage needs, including domestic, commercial and industrial applications.
PVC-U can be recycled, which meets the sustainability and environmental protection requirements of modern buildings.

PVC-U is relatively light, which makes it easy to transport and install.Due to its production process and the materials used, this type of pipe is often a cost-effective solution.
Compared with other materials, PVC-U has better chemical resistance and less fouling characteristics.

The double-wall corrugated design not only provides extra strength, but also simplifies the installation process.
Due to its properties, it can be used in a wide range of temperature and pressure conditions.
Silent Drainage: The Brilliance Behind PVC-U Double-Walled Corrugated Hollow Pipes
Modern construction demands innovations, and our PVC-U Double-Walled Corrugated Hollow Pipes are a perfect example. Designed for both durability and noise reduction, these pipes provide a seamless drainage solution without the common disturbances. With their unique structure, they effectively dampen the sound, providing quieter surroundings, especially crucial in urban settings.


Durable, Efficient, and Quiet: The Triple-Threat of PVC-U Hollow Pipes
Aren’t you tired of the constant sound of water rushing through pipes? Our PVC-U Double-Walled Corrugated Hollow Pipes are here to change that. Besides being durable and efficient, these pipes have been specifically designed to reduce noise – a game-changer in modern drainage solutions.
Embrace the Next Generation of Piping with PVC-U Double-Walled Corrugated Hollow Pipes
When it comes to piping, silence, and efficiency go hand in hand. Our innovative PVC-U hollow pipes ensure just that. Perfect for various applications, these pipes promise longevity and quiet operation, redefining the standards of modern-day drainage systems.

Why PVC-U Double-Walled Hollow Pipes are a Must for Modern Construction
In the age of urbanization, every element of construction must evolve. The PVC-U Double-Walled Corrugated Hollow Pipes stand testament to this evolution. With noise-reducing capabilities and unparalleled durability, these pipes are setting new industry standards.
Custom Zhongcai Pipelines to Enhance Your Business
Our Aluminum-Plastic Pipes for Water Supply combine the lightweight properties of plastic with the strength of aluminum. This synergy ensures a leak-proof, durable, and efficient water transport system.
Delivering clean water consistently, our PPR Water Supply Pipes stand out with their durability and efficiency. Designed to resist corrosion and mineral build-up, they ensure a pure and healthy water supply.
Experience the future of piping with our Plastic-Steel Mesh Composite Pipe. This innovative blend of plastic and steel provides not only enhanced strength but also flexibility, catering to diverse plumbing needs.

















