Zhejiang Zhongyang Screw Manufacturing Co., Ltd (ZY SCREW) is a professional and dedicated designer , manufacturer, rebuilder and supplier of screws,barrels and assembly parts for plastic and rubber machines since its inception in 2006.
With almost 20 years persistent efforts and developments , we have grown steadily to its scale today of 50,000 m factory area and 200+ workers , standing a leading position of screw and barrel manufacturing in China.
The company has more than 200 sets of advanced CNC production equipment for screw barrel finishing, computer controlled nitriding workshop, bimetallic barrel casting workshop, quenching furnace heat treatment equipment, automatic PTA welding machines, professional physical and chemical laboratory with material testing, quality testing of professional equipment to ensure the quality of our products.