• Gaotang Sanxing Precision Mechanism Co., Ltd.

    e, Gaotang Sanxing Precision Mechanism Co., Ltd. is a professional and normalized company with ISO9000 on granite plate, measuring instruments Granite Components, such as precision surface plates, straight edges, master squares, triangular square boxes, V-blocks, parallels, ...

    Telephone:86 - 0635 - 3839678Address:Zhaozhaizi Industry Park, Gaotang County Liaocheng Shandong 252800 China

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