wpc extruder 1.screw diameter:65mm 2.motor power:37KW ... 2008 Production Name: wpc extruder SJZ series conical double-screw plastic extruders are special equipments which can extrude and ... line include ,Plastic powder charger,SJZ conical twin screw extruder,mould,vacuum calibration table,haul-off,cutter,stacker ... ': aBigImageSrc } ); } )(); high efficiency Max.280kg/h conical twin screw wpc extruder