
※ Product Introduction
PVC-U double wall corrugated pipe is an inner and outer double-layer structural pipe made mainly from polyvinyl chloride (PVC) resin through extrusion molding process. Its inner wall is smooth and the outer wall is in the shape of circular ripples, combining rigidity and flexibility.
※ Implementation standards
GB/T 18477.1 -2007 "PVC-U structural wall piping systems for buried drainage - Part 1: Double wall corrugated pipes"
※ Implementation standards
GB/T 5836.1 -2018 \"PVC-U pipes for building drainage\"
※ Application Fields
Drainage, sewage, communication and other fields.

※ Product Introduction
MPVE double wall corrugated pipe is an inner and outer double-layer structure pipe produced by blending modified polyethylene, polyvinyl chloride resin and other polymer materials through extrusion molding process. Its inner wall is smooth and its outer wall is in the shape of circular ripples. Combining the rigidity of PVC and the flexibility of PE. Make it possess both high ring stiffness and high ring flexibility mechanical properties.
※ Implementation standards
T/CECS 10011 -2022 "Polyethylene Blended Polyvinyl Chloride High Performance Double Wall Corrugated Pipe"
※ Application Fields
In the fields of municipal drainage, sewage treatment, industrial wastewater discharge, rainwater collection, etc.

