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    MESSAGE

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    Advanced production equipment

    先進的生產設備

    High precision CNC machines guarantee the product accuracy, while high speed gun drill and vacuum quenching furnace guarantee the product quality.

    Science of heat treatment

    科學的熱處理工藝

    Scientific Heat Treatment Technology Ring die quality depends on heat treatment technology. Our high-level demand improves the ring die quality greatly.

    Perfect service

    完善的服務

    Our company can design and produce ring die according to different customers' pellet variety, formula specialty, and machine abrasion.

    Product center

    產品中心
    13861090906
    Willam Hu
    人人澡人人妻人人爽人人蜜桃,波多野结衣中文字幕,国产成人一区二区三区A片,蜜桃麻豆WWW久久国产精品