HDPE double wall corrugated pipes (double-layer twisted pipes) are one mould profile two layer extrudings. Applies to rain water drainage, sewage drainage in residential district, or pollutant and exhaust gas discharge as well as sewage drainage for mine industry, or organic pollutants drainage from people's life, agricultural drainage, low pressure irrigation and coalmine ventilation.
1. Project cost is low.
2. Strong pressure resistance.
3. High density, light weight, convenient construction.
4. Chemical resistance, anti-leakage, environmental protection effect.
5. Appropriate flexing, good shock resistance.
6. Has excellent hygienic properties.
7. Inner wall is smooth, frictional resistance is small, no scaling, large circulation.
8. Electrical insulation is good, no leakage.
9. Convenient connection, good sealing, strong anti-uniformity and sedimentation.
10. Buried life of more than 50 years.
Product range of applications:
1. Municipal engineering rainwater, sewage discharge.
2. Industrial wastewater discharge, community drainage project.
3. Salt industry, brine, fishery water supply.
4. Agriculture and forestry irrigation.
5. Hydraulic engineering.
6. Low voltage cable and communication cable sheathing.
Physical Properties of HDPE Corrugated Pipe:
Ring stiffness S1, S2
Smooth, no reverse bend and crature
Inside Heating Box Test
No multi-layer and crature.
WHY XINYU GEOSYNTHETICS ENGINEERING PRODUCT?
Manufactured in China as per international standards.
Excellent quality product by the specialist.
Wide range of products to meet the exact requirement.
Economical design solution.
Use the best and world-wide raw material.
Use all indigenous material.
Manufacturing,support facility is ISO 9001 certified.
In house testing of products.
Our products are highly accepted product worldwide.
We supply all over China as well as export to all around the world.
1.On a regular basis or as per your request,we entrust national testing agencies to conduct quality inspections
2.Strictly in accordance with the ISO9001-2008 international quality system standard,we monitor and manage the whole process throughout production,quality testing,and measurement to ensure product quality
3. For quality-related construction delay or substandard construction(except for damage or losses due to customer’s responsibility or irresistible natural disasters),we have refunding,replacement,and repair services.We will respond to customers’ feedbacks on quality issues within 24 hours.