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        Zhoushan Sanzhong Plastic Machinery Co., Ltd. provides all kinds of screw for you, welcome to consult!
        About Us
        Zhoushan Sanzhong Plastic Machinery Co., Ltd. is located in Dinghai, Zhoushan. It is a professional manufacturer of various injection molding machines, extruders, chemical fiber machines, glue melting machines, rubber machine barrel screws and their accessories. The products are made of high-quality nitrided steel (38CrMoAlA), refined by quenching and tempering, molding, qualitative, nitriding (or spray welding double alloy), fine grinding, polishing and other processes. At the same time, the company also has a complete set of quality management system to ensure that there is no worry after the use of products. Our products are all over the country, and the product quality has been recognized by many famous domestic plastic machine manufacturers. In the fierce market competition, we make continuous efforts and enterprising spirit. Strive to the latest concept and advanced technol...
        Product application industry
        Home appliances, Home appliance packaging
        Electric tools, gears
        Signal communication
        Optical and cosmetic packaging
        Screw plays an important role i
        Screw is an important part of injection molding machine. Its function is to transport, melt, compact, mix and press plastic. All these are completed by the rotation of the screw in the barrel, which sh...
        Twin screw extrusion technology
        According to the technical report released by the national development and Reform Commission, at present, the commonly used plastic extrusion equipment in China mainly includes cone-shaped counter rota...
        The important parts of screw in
        With the development of the hydraulic system of the injection molding machine towards Middle and high pressure, the pilot relief valve is widely used in the control oil circuit of the hydraulic system ...
        Working process and attention p
        The material passes through the double screw foam granulation machine feeding port, under the action of the rotating screw, it is rubbed into a mass and rolls along the spiral groove. Because of the sh...
        Contact Us

        Zhoushan Sanzhong Plastic Machinery Co., Ltd

        Mob:13735008251 (Xu Yansheng, general manager)
        Mob:13646801000 (Wei Lin, Vice General Manager)
        Mob:13646500602 (Wang Zhou, technology department)
        Add:Bai Quan Zhen Feng Dao Lu, Dinghai District, Zhoushan City, Zhejiang Province