Because the designing and development of many years, the plastics single screw extruders of the brand RUN HUAhave formed the The scopes ... be used to process the products, such as pipe,film,monofilament,strapping,plate,blow moulding,cable and so on. The extruder series ... ,and long life etc. Among the extruder, the key parts, suchas the barrel,the screw,and the reducer, are designed and manufactured ...