... Products:PVC pipes,plates,sheets,film,profiles etc SJSZ Conical Twin Screw ExtruderConical twin screw extruder Feature:1. It is composed of barrel ... screw, gear transmission system, measurable feeding, vacuum deserating, heating, cooling ... )110150250380520Central height(mm)1000Net weight(kg)32004200500065007500 SJSZ Conical Twin Screw Extruder