CR GEMS DIAMOND CO., LTD. - cippe2017 Beijing Exhibitor Database - China International Petroleum & Petrochemical Technology and Equipment Exhibition
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山东昌润钻石股份有限公司
CR GEMS DIAMOND CO., LTD.Booth：W2349

Exhibit Profile：
PCD CUTTERS FOR OIL/GAS DRILLING AND MINING BITS、PCD for Cutting Tool、Big grain diamond

Website：www.crjgs.com