U-PVC double pipe and trunking production line 1, turn-key service 2, long term ... U-PVC double pipe and trunking production lineIt can be used to extrude PVC,ABS ,PP,PC,PS and etc rigid pipe .trunking production line/pvc trunkingThis ... unit mainly includes accurate extruder ,die(mould),vacuum calibration table,haul-off,cutter and etc .Main machine and ...