DRILLING ROD

Geological drill pipe is applicable for geographical, hydrographical, coal mining, terrestrial heat and engineering drilling. The main products include: diameter: Φ42; Φ50; Φ60; Φ63.5, length: 1m; 1.5m; 2m; 2.8m; 4.3m.  The major technical indexes of these seamless steel pipes are in compliance with international standard strictly.