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  • Eagle Eyes (CHINA) Quality Inspection Co.,Ltd. (China): Eagle Eyes (CHINA) Quality Inspection Co.,Ltd. is a professional... https://www.china-qualityinspection.com
  • Verify China Company Service (China): Verify China Company Service is founded by a group of people who work years in... https://verifychinacompany.com/

    • Fully Hardened Screws - China

    price: contact company for price

    Fully Hardened Screws

    Products Photos Catalog Hardened Screws Photos Catalog

    The fully hardened screws' raw materials are made in China or imported from Japan, United States, Switzerland, Sweden, Germany.

    We select the highest quality materials for different working conditions.

    PVD coating and HVOF supersonic flame spraying are applied to the surface treatment of the screw, which greatly improves its performance and service life.


    Company Contact:


    • Phone: 8657489075950

    • Address: No.9 jixiang road, dinghai district, Zhoushan , Zhejiang , China

    • Email: Email


    Published date: May 16, 2022 - Modified date: May 16, 2022

    • Business Description: Superior Machinery Co.

      Ltd. an over 30-years-old factory with ISO9001: 2015 certificated,manufactures high-end barrels and screws for injection and extrusion processing.

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