• Zhengzhou Zhongbang Super Hard Tools Co., Ltd

    Our company specialize in manufacturing diamond tools and CBN tools such as grinding wheels(for brake, stone, gem and so on), abrasive stones, cutting discs, dressing roller, saw blades, polishing pads, super thin cutting wheel, PDC bit, etc.

    Telephone:86-0371-67613558Address:zhongyuan road, zhengzhou, henan, China

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