What is the difference between HDPE plastic steel spiral pipe and double-wall corrugated pipe?
What is the difference between HDPE plastic steel spiral pipe and double-wall corrugated pipe? The inner wall of HDPE plastic steel winding pipe is smooth and flat, which has the advantages of corrosion resistance, light weight, easy installation, large flow rate and long life. It can replace pipes made of high energy consumption materials (cement, cast iron, glass steel pipe, ceramics, etc.),