... sheet,profile,pipe etc 3, Plastic machinery with 300kg/h 4, Siemens,ABB,Ormon Plastic machinery: The SJSZ series conical twin screw ... feeding .1.excellent plasticization 2.stable performace 3.extruding PVC,PE,PP pipes, sheets,profile , granule .ItemSJSZ45/95SJSZ51/05SJSZ65/132SJSZ80/156SJSZ92 ...