Zhoushan screw manufacturer

Description :

　　Zhoushan Jinwei (Golden Conch) Screw Manufacturing Co., Ltd. and Zhoushan Jinhai Screw Co., Ltd. are located at 219 Hongsheng Avenue, Zone B, Zhoushan Economic Development Zone. The company covers an area of 80000 square meters and is a professional manufacturer of screws and barrels. Jinhai Screw Products was founded in Through more than 30 years of practical innovation and the unremitting efforts of two generations, our products are distributed throughout the country, and our quality and service have received widespread praise from both internal and external manufacturers. Our company meets the needs of both internal and external customers with a new business philosophy and technological equipment. The company mainly produces various injection molding machine screws, barrels (nitriding, bimetallic spraying), various chemical fiber extruder screws, barrels, various plastic single screw extruder screws, barrels, various conical twin-screw, barrels, various parallel twin-screw, barrels. Over the years, our company has adhered to a customer-oriented service attitude, continuously pursued product perfection, continuously innovated, gradually reduced management costs, and taken the path of a professional and service-oriented enterprise. With the Jinwei and JinHailuo logos, we aim to create excellent products,

　　Screw diameter? 20-? one hundred and forty

　　Different screw heads can be selected for the screw, and corresponding nozzles can be selected for the barrel.

　　Technical Indicators:

　　Material selection: high-quality 38CrMOALA

　　Tempered hardness: HB240 ° 280 °

　　Nitriding hardness: HV850 ° 1000 °

　　Nitriding depth: 0.450.7mm

　　Hard chrome plating on the surface after nitriding: 900HV

　　Chrome plating thickness: 0.050.10mm

　　Dual alloy hardness: HRC56 ° 65 ° (nickel based alloy used)

　　Alloy depth: 0.82.0mm

　　The product materials are first made of high-quality alloy structural steel 38CrMoAlA, which is refined through processes such as quenching and tempering, forming, qualitative analysis, nitriding (or spray welding double alloy), precision grinding, polishing, etc., making our products have good wear resistance, corrosion resistance, and long service life, and are a substitute for imported screws. At the same time, in order to meet the different needs of our customers, our factory also provides customized design and sample surveying of screws and barrels, and can use dual alloy powder repair technology to repair worn screws and barrels.

　　We solemnly promise to provide high-quality and affordable products to our customers both domestically and internationally, in exchange for their reputation and recognition.

　　The factory adheres to the principle of "striving for quality and providing dedicated service", and is willing to work hand in hand with new and old customers both inside and outside to create brilliance.

AfterSalesService :

• Zhoushan screw manufacturer