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        messagelist

        MESSAGE

        If you are interested in our products, just leave a message, we will contact you within 24 hours.

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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
        羞羞视频免费在线观看_兽交高清内射在线观看_18禁网站大全_91综合国产高清在线
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