PVC profile extruder for cable trunk, window profile, door profile, industrial profile and etc. PVC profile extruder with features of: 1. ... wood plastic composite) production line is mainly used to produce PVC window profile, door profile, ceiling panel, wire trunking, ... fence, WPC pallet profile...etc. The main components of PVC/WPC profile extrusion production line: Twin-screw extruder, Mould, ...