Jin Wei Jin Hailuo Jin Hailuo blown film screw cannon barrel

Description :

　　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, the company that designs and manufactures screw barrels, "Golden Conch" products, was founded in Through the efforts of two generations, the product has been widely distributed in various regions, and its quality has received widespread praise from 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 selects high-quality alloy steel, and undergoes quenching, tempering, precision machining, and nitriding treatment

　　material

　　·High quality alloy steel

　　1) 38 CrMoA LA(JIS SACM645)

　　2) 42 CrMo(JIS SCM440)

　　heat treatment

　　·Nitriding treatment

　　·Electroplated hard chromium layer

　　·High frequency quenching

　　·Spray corrosion-resistant and wear-resistant bimetallic layer

　　·Vacuum quenching

AfterSalesService :

• Golden Conch blown film screw