... diameter single wall corrugation pipe in PVC, PP and PE raw material.Plastic single-wall corrugated pipes produced by this single wall corrugated pipe ... corrosion and abrasion, etc. They has large market which are widely used in the ... PE/PP/PVC Single Wall corrugated pipe production line consists of Extruder, Mold Blocks, Corrugated Forming Machine, Cooling Equipment, Counting Machine and Auto winding ...