PE/PP/PVC/HDPE pipe making line Be made from PVC,PE,PP,PC andoter raw ... by extrusion and blow molding method. PE/PP/PVC/HDPE pipe making lineSJ-70/25HY Extruder with hard surface teethUses:The vessels ... extrusion and blow molding method.The products are widely use for foor,beverage,oil, detergent, chemicals,medicine and others.The unit ...