1. PVC cable channel production line is applied to produce u channel profile which used as PVC electrical cable trucking/cable duct. 2. PVC cable channel production line is composed of conical twin-screw extruder, vacuum calibration table, haul-off, cutter and stacker. 3. Change different extruding mold, this machine can also produce PVC panel profiles, PVC corner profile, decoration plate material, profile and multi-hole wire plastic products, etc.