... profile machine This kind of production line is designed for extrusion of PVC plastic door’s and window’s ... force, long life service and other advantages. PVC profiles can be used in the building industry and ... consists of control system, conical twin screw extruder, extrusion die, calibration unit, haul-off unit, film covering ... 3.5SY-30030090/2834300-4504-5 // PVC Window and Door Profile Extrusion Line