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  1. About Us

    ST SCREW

    Focus on extrusion screw manufacturing for 30 years

    Located in Zhoushan, the world's famous screw barrel production base, ST Screw is a professional manufacturer of high quality screw barrels with up to 30 years of manufacturing experience. The company integrates R&D, design, production and after-sales service to make the products with excellent performance.

    Our products

    News

    Screw classification and type

    Screw classification and type

    Description of screw's usage an

    Description of screw's usage an

    The working principle of a sing

    The working principle of a sing

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