Jinhailuo Jinhailuo Cast Film Screw and Barrel

　　Zhoushan Jinwei (Jinluoh) Screw Manufacturing Co., Ltd. is located at 219 Hongsheng Avenue, Zone B, Zhoushan Economic Development Zone, covering an area of 80000 square meters. Yes, we are a company that designs and manufactures screw barrels. Through the efforts of two generations, our products have been widely distributed in various places, and the quality of our products has been widely praised by manufacturers both inside and outside. "Golden Conch" has now become a popular screw product in China,! The company produces various specifications of screw barrels, strictly using alloy steel, which undergoes quenching, tempering, precision machining, and nitriding treatment. The company has introduced advanced technology and developed nickel based alloy and cobalt based alloy screw barrels with high wear resistance, strong corrosion resistance, high hardness, and excellent service life. It also undertakes various surveying, design, and repair services for old screw barrels. We adhere to the corporate spirit of "persistent dedication, fast and orderly", and your satisfaction is our pursuit goal.

　　material

　　·Alloy steel

　　1) 38 CrMoA LA (JIS SACM645)

　　2) 42 CrMo(JIS SCM440)

　　3) 9 Cr18MoV

　　4) CW6Mo5Cr4V2

　　heat treatment

　　·Nitriding treatment

　　·Electroplated hard chromium layer

　　·Spray corrosion-resistant and wear-resistant bimetallic layer