... powders. Equipped with different kinds of molds and auxiliary machines, it can produce various PVC pipes,profiles,sheets,plates ... and long servicing life.3. Automatic temperature control, vacuum gas exhaustion, oil cooled screws4. Stepless speed regulation,as well as ... ,Plastic powder charger,SJZ conical twin screw extruder,mould,vacuum calibration table,haul-off,cutter,stacker. Main Technical Parameter ...