Manufacture PDC bits and PDC core bits
Negotiable /Set
Min.Order:1 Set
Cangzhou Great Drill Co.,Ltd specilized in designing, manufacturing ,
Marketing and serving the high performance diamonds bits and drilling tools used in prtroleum industry.
The company is established by the top exports of the field,and equiped with adcanced equipment and facilities.
Our diamond bits named Great.Which sizes ranging from 3" to 17 1/2" .All the products have been awarded the ISO9001 certificate.
Furthermore,the experienced and knowledgable service team will ensure the superior performance of our products in both the domestic and international market.