... pipe production line, pe pipe extrusion line hdpe hose machinery 1. Dia. range: 16-1600mm 2. world famous ... efficiency is high. With special device, it can produce inner wall spiral pipe, inner wall hollow pipe, ... and core layer foam pipe, it can also produce PP,PE,ABS, PPR,PEX, silicon core pipe ... If want more details of our hdpe hose machinery/pe pipe extrusion production line, please contact with us ...