Product details description

HDPE Double Wall Corrugated Pipe HDPE Double Wall Corrugated Sewage Pipe is made of high density polyethylene, which is co-extruded by inner and outer extruders respectively and formed in one step. The inner wall is flat and smooth, and the outer wall is corrugated. It has an annular outer wall with a hollow layer between the inner and outer walls. It has unique structure and high strength.The whole production process is: extrusion-compounding-molding-cooling-cutting-finished product.
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