... powdert twin screw extruder high quality extrusion mould PVC window and door profile extrusion line:Features:RJ Series PVC non-profiled material ... production line is mainly used in PVC door & window profiled material, wide door plate, window plate, extrusion of multi-holes pipe for ... portQingdao portPaymentT/TDelivery time45 days after downpayment pvc plastic window and door profile extrusion machine