Flat Drill Pipe

Geological Drill Pipe/drill rod Geological drill pipe is applicable for geographical, hydrographical, coal mining, terrestrial heat and engineering drilling. The main products include: Φ42, Φ50, Φ60, Φ63.5. The major technical indexes of these seamless steel pipes are in compliance with international standard strictly. Our raw materials are resourced from "An Steel, Bao Steel, Heng Steel, Bao Steel and Dazhi Steel", the five famous steel plants, which have all obtained the