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      1. Hello, welcome to Shanghai Aolong Xingdi Testing Equipment Co., LTD website!

        Collection|Chinese

        Focus on instruments 60 years the national famous registered brand
        Shanghai Aolong Xingdi Testing Equipment Co., LTD

        全國咨詢熱線:400-8053-385
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        集團介紹

        集團介紹

        The company has nearly 60 years of development history Hardness tester industry domestic production, manufacturing lead enterprises.

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