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Junziguan Industrial Zone , Hejian , Hebei ,China
Tel: 86-317-3212988
Fax: 86-317-3212988
Cangzhou Great Drill Co.,Ltd. specializes in designing, manufacturingAmarketing and serving the high performance diamond bits and drilling tools used in petroleum industry. The company is established by the top experts of the field, and equipped with advanced equipments and facilities.
Our diamond bits named Great, which sizes ranging from 3to 17-1/2.All the products are made in accordance with the API spec7-1, meanwhile our quality assurance system and our environment management system hav...more
Main products
pdc bit , diamond pdc bit , diamond core bit , oil well drilling equipment , drill bits , rock bit , tricone bit
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