SJZ series plastic conical twin screw extruder 1.excellent plasticization 2.stable working 3.process PVC,PE, ... type, boardType, great type, thin films, hollow, single section profiles plastic products.The main technique parameters:Model/SpecificationSJZ-45SJZ-55SJZ-65SJZ ... *1290*21273620*1350*21574235*1520*24504750*1550*24604810*1600*2650 Plastic Extruder