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