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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
        特级黄色毛片_中文字幕精品_99精品色国产综合久久久蜜臀_精品人妻视频

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