... pipe 2)single screw extruder,big capacity. 1.This production line can produce all kind of PE/PPR ... drainage pipes, cables, etc. 4.PE Pipe production Line comprises vacuum shaping platform, tractor, ... with special devices, the internal spiral pipe, internal hollow pipe, and core foaming ... machine unit can be produced. 8.By change of molds, PP, PE, ABS, PPR ...