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Super-hard Materials Co., Ltd. Zhengzhou Bei Sida is a professional dedicated to single crystal diamond fine powder, submicron, nanometer-sized super-hard materials, the private sector. Is a research, production and trade in one of the private sector, in the super-hard materials has extensive experience and high level of technology. Domestic companies and many universities, research institutes, design institutes and technical cooperation to est ... |
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| diamond, diamond powder, crystal diamond powder, upper abrasive dimond, hot sell diamond, best seller diamond |
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Zhengzhou best synthetic diamond CO.,LTD |
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Contact us |
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