... /profile/plate extruding 4.best after service PVC pipe extruder pvc pipe extruder instruction: This extruder composed of :barrel screw,gear transmission ... ,vacuum deaerating etc. Mainly uesd for extruding and forming PVC pipe,plate,sheet,film,profile etc. Main technical parameter:ModelSJSZ45SJSZ51SJSZ55 SJSZ65SJSZ80SJSZ92Screw ...