Detailed Product Description Conical Twin Screw Extruder ,double screw extruder,twin screw extruderThe series Extruders with apporpriate screws, dies and other auxiliaries can directly convert thermoplastic expecialy RPVC powder into Pipe, plate sheet, film and profile, and also Proved function of modifying and Pelleting.The extruders drivd by D. C motor with a thyristor to stepless regulte. It ...