HDPE Reinforced Hollow Wall Winding Pipe Manufacturer in China
We manufacture a novel type of pipe material known as PEA , which is formed from high-density polyethylene through heat extrusion winding. In addition to the inherent properties of typical plastic pipes such as corrosion resistance, high insulation, smooth interior walls, and low flow resistance, this unique pipe adopts a special hollow “I-beam” structure. This design provides outstanding ring stiffness and a commendable balance between strength and toughness, as well as characteristics like light weight, high impact resistance, and durability. As a mature product, this winding structure wall pipe material (PEA) has been widely applied overseas and is now recognized and promoted in our domestic market.
HDPE Reinforced Hollow Wall Pipelines
Products manufactured in accordance with the different standards for “Buried Polyethylene (PE) Structured-Wall Pipe Systems.” The typical color of our products is black.
Our company primarily produces products of ring stiffness grades SN4, SN8, and SN12.5.
Size: DN110 to DN2400. Connection: Socket with rubber ring.
These pipelines have a hollow wall structure with perforations along their length, allowing for the controlled drainage of water. The perforations enable the entry of water into the pipeline while preventing the ingress of soil particles. They are commonly used in agricultural drainage, subsurface drainage and stormwater management systems.
Spiral corrugated double wall drain pipes are a type of drainage piping system known for their strength and durability. These pipes feature a double wall construction with a spiral corrugated exterior and a smooth interior. The spiral corrugations provide increased structural integrity, allowing the pipes to withstand external loads and ground movement.
Our HDPE Hollow Pipelines Advantages

It is with high strength, excellent compressive and impact resistance. Superior performance in resisting uneven settlement. It demands less groundwork preparation and is suitable for soft soil and sandy foundations.

Smooth interior walls and low friction enable smaller diameter HDPE double-wall corrugated pipes to replace larger diameter concrete pipes. The use of electrothermal melting tape or heat-shrink tape ensures leak-proof joints, effectively preventing secondary pollution.

Outstanding corrosion resistance, easy connection, impervious to sewage, wastewater, chemical substances, and decaying matter in the soil.Superior wear resistance compared to steel and cement pipes, leading to a longer lifespan.

Low weather and temperature constraints during construction. Normal operation is possible within temperatures of -40 to 60°C. Lightweight, easy to handle and convenient for construction, resulting in a lower overall project cost.
HDPE Hollow Wall Winding Pipes: Flexible and Resilient Solutions for Seismic and Settlement Challenges
Designed with cutting-edge technology, HDPE Hollow Wall Winding Drainage Pipelines are a revolutionary advancement in the drainage system industry. These pipelines, produced from high-density polyethylene (HDPE), offer a robust solution for managing and channeling waste fluids, exhibiting superior strength, durability, and corrosion resistance.
The unique hollow-wall design allows these pipes to be lightweight without compromising their structural integrity. This design not only facilitates easier handling and installation but also significantly reduces transportation costs.


HDPE Resin: The Core of Innovative Pipe Manufacturing Process
These products are manufactured from high-density polyethylene (HDPE) resin. The production process involves the use of an initial extruder to shape the sectional tube. This tube is then coiled on a winding machine while another extruder expels a stream of HDPE. Simultaneously, the stream is hot-melt welded and coiled, undergoing axial compression molding.
Advantages
- High strength, excellent compression resistance, and impact resistance.
- Good resistance to uneven settlement, suitable for soft soil and sandy foundations.
- Convenient connection with leak-proof joints.
- Smooth inner walls with low friction, allowing for strong water flow.
- Corrosion resistance and no pollution.
- Lightweight and easy to transport, facilitating construction, and providing cost-effective solutions.


Application
- Municipal engineering: underground installation of rainwater and sewage discharge in residential areas.
- Agricultural water conservancy: irrigation water supply and drainage in farmland.
- Sewage treatment plants and landfill sites: drainage and transportation of wastewater.
- Chemical ventilation ducts and fluid transportation in chemical and mining industries.
- Power and communication cable protection conduits.
Zhongcai -Pipeline Manufacturer in China


HDPE double-wall corrugated pipe not only possesses the excellent corrosion resistance, high insulation, smooth inner wall, and low flow resistance characteristics of regular plastic pipes, but also features a special hollow circular structure that provides outstanding rigidity and good strength and toughness. Additionally, it is lightweight, highly impact-resistant, and less prone to damage.
HDPE Hollow Drainage Pipelines Application and Advantages
- Agricultural Drainage
- Stormwater Management
- Residential Drainage
- Road and Highway Drainage
- Golf Course Drainage
- Sports Field Drainage
- Industrial Drainage
- Landfill Drainage
- Mining and Construction Drainage
- Length can be customized according to site requirement means lesser number of joints between sumps
- Lightweight can manually lifted for unloading, handling and installation
- Strong and flexible, capable of taking standard traffic loading at low cover
- Economical and cost effective
- Good abrasion resistance
- Efficient, Durable, economical
- Easy installation and joints
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