High Quality China API Spec 5dp Friction Welding Drill Rod 3 1/2″ G105 or S135 AISI 4137h
Our business has been focusing on brand strategy. Customers’ pleasure is our best advertising. We also offer OEM company for High Quality China API Spec 5dp Friction Welding Drill Rod 3 1/2″ G105 or S135 AISI 4137h, We sincerely assume exchange and cooperation along with you. Let’s move forward hand in hand and achieve win-win problem.
Our business has been focusing on brand strategy. Customers’ pleasure is our best advertising. We also offer OEM company for China Drill Pipe, Drill Rod, The goods has a good reputation with competitive price, unique creation, leading the industry trends. The company insists on the principle of win-win idea, has establishedglobal sales network and after-sales service network.
Spec |
Grades |
API Spec 5D |
E75、X95、G105、S135 |
etc |