Barrel and screw a "building block" structure, whole meshing type screw, self-cleaning and strong. Various types of materials can be based on the user's process requirements for a combination parallel, with interchangeability, a wide range of adaptability, mixed plastics, exhaust effect. 
 Barrel material basis for processing materials can be used 38CrMoALA, nitrogen treatment; or the use of alloy bushings, wear resistance. 
 Cast aluminum barrel heater, water cooling. www.zhongnuosuji.com plastic sheet production line, WPC profile production line, profile production line 
 DC motor, SCR 590 the governor or the United Kingdom continental governor; or AC inverter. Japan RKC or domestic temperature control instrumentation.