drill pipe, casing pipe, tubing pipe, joint...

drill pipe, casing, tubing, wellhead equipment &amp Christmas tree, valves, tool joints...

317# Datunli, Chaoyang District Beijing, Beijing

Premium Raw Materials & Advanced Production Process & Technology & Quick Delivery & High-Quality Drill Tools and OCTGPetroMaterials can product drill pipe, drill collar and HWDP, high ...

No.34 Daqiao Road Jinan, Shandong

Shandong Tengcan Trade Co., Ltd is a trading company, mainly do with the steel products business and biofuel business, together with condroitin sulfate. Have long-term relationship with most of the st...

Fresco Dons Group Limited is a leading supplier of steel pipes, including OCTG - drill pipe, tubing and casing pipe, seamless and welded oil&gas line pipe, drill collar, etc. The company is ba...