PVC plastic extruder/Conical twin screw extruder 1.can produce pipes, profiles, sheets, etc 2.Reasonable price 3.High quality PVC plastic extruder/Conical twin screw extruderplastic extruder1.low price,good quality 2.Forced extruding,double screw 3.suitable for process PVC plastic extruderPlastic Double Screw Extruder/Twin Screw ExtruderEquipped with AC governor, auto control temperature, vacuum ...