CANGZHOU GREAT DRILL BITS CO., LTD. - cippe2016 Beijing Exhibitor Database - China International Petroleum & Petrochemical Technology and Equipment Exhibition
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沧州格锐特钻头有限公司
CANGZHOU GREAT DRILL BITS CO., LTD.Booth：E3550

Exhibit Profile：
PDC drill bits, Coring bits, Tricone bits

Website：www.pdcbit.net