... rate:8-12m/min Installed power:25-45kw PVC corrugated pipe production lineProcess flowsingle screw extruder → die head & mould ... time has excellent flexibility.2. Compared with the plate pipe, corrugated pipe has lighter weight, save material, lower energy consumption, ... inflaming retarding, self-extinguish, safety in use.8. safe insulation, is an ideal material for the electric wire conduit.Main ...