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.

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                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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