Cangzhou Great PDC Bits Co., Ltd specializes in designing, manufacturing, marketing and serving the high performance diamond bits and drilling tools used in petroleum industry.The company is established by the top exports of the field, and equipped with advanced 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 Markets. 　　With our service pursuit”Drilling requirement initially, Customer satisfaction finally”, we assure the products the best quality by adopting advanced design Technology, manufacturing process and strict quality control.Our company will always improve and innovate to satisfy different needs for all users in the entire world 　　Cangzhou Great PDC Bits Co., Ltd specializes in designing, manufacturing, marketing and serving the high performance diamond bits and drilling tools used in petroleum industry.The company is established by the top exports of the field, and equipped with advanced 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 Markets. 　　With our service pursuit”Drilling requirement initially, Customer satisfaction finally”, we assure the products the best quality by adopting advanced design Technology, manufacturing process and strict quality control.Our company will always improve and innovate to satisfy different needs for all users in the entire world. Hebei Zhankui Drill Equipments Sales Agency specializes in drill bits, drill pipes, Mud pumps and stabilizers for water wells, oil fields, constructions, geothermal, directional boring, and underground foundation works all over the world. Our purpose is to sell the best quality products at the lowest and possible prices. We are a professional supplier of new and used (rebuilt) drill bits used for oil fields and water wells, including tricone bits, PDC bits and drill pipes. Various models and dimensions are available. We also import junk tricone bits and pdc bits. Please feel free to contact us for further information. .