... . Dia.: 16-1600mm 2. CE/ ISO9001 pe pipe production line, pe pipe extrusion line pipe production line/HDPE pipe production line 1. Dia. range: 16-1600mm 2. world ... inner wall hollow pipe, and core layer foam pipe, it can also produce PP,PE,ABS, PPR,PEX, silicon core pipe etc ... advanced level. If want more details of our pipe production line/pe pipe extrusion production line, please contact with us!