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      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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