Product Introduction The geological drill rod produced by our company adopts high-quality special alloy steel pipe for geological drilling as the rod body, and high-quality alloy structural steel as the rod joint. The joint is treated by vacuum quenching and tempering, which greatly improves the fatigue strength and shear resistance of the drill rod. The product is manufactured with advanced friction welding technology, featuring high bending strength, firm welding joints, guaranteed straightness for deep hole drilling, high fatigue resistance, and long service life. Main Specifications

• Rod Diameter: Ø33.5 mm, Ø42 mm, Ø50 mm, Ø63.5 mm, Ø73 mm
• Rod Length: 1 m, 1.5 m, 2 m