Hejian WM Drill Equipment Co., ltd specializes in designing, manufacturing, marketing and serving the high performance diamond PDC 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 range from 3"to 17-1/2",All the products have been awarded the ISO9001 certificate .
Furthermore , the experienced and knowledgeable service team will ensure all the superior performance of our products in both the domestic and international market.
We also supply chinese brands tricone bit,rock bits for oil well,water well,minal well,such as Kingdream,CS,FL and so on.
Hejian WM Drill Equipment Co.,Ltd
junziguan industry zone hejian city