single screw extruder SJ series single scew stem extruder is used in plasticizing and extruding of PVC,PE,PP,ABS,PS,PET pipes,pl single screw extruderSJ series single screw stem extruder is mainly composed of barrel screw,momentum driving system,heating,cooling,and electric controllers etc.It mainly used in plasticizing and extruding of PVC,PE,PP,ABS,PS,PET pipes,plates,sheets,film,profiles, ...