The difference and use of HDPE pipe, double-wall corrugated pipe and winding pipe
The difference and use of HDPE pipe, double-wall corrugated pipe and winding pipe 1. The difference between HDPE double-wall corrugated pipe and winding pipe is as follows: 1. Different raw materials HDPE double-wall corrugated pipe is made of polyethylene, and the winding pipe is made of nylon or polypropylene. 2. Different cost