... useful life 3.best service after sell Single Wall Corrugated Pipe Making Machine Components:1. Single-screw extruder2. Mould, form block 3. Corrugated ... pairs10 10 kw Application and Features: 1. The PVC, PE single wall corrugated pipe production line shall be used to produce ... small diameter PVC, PP and PE single wall corrugated pipes 2. Corrugated pipes with smooth inside and ...