45mm thread type B22 drill rod diameter 60mm anvil mine drill rod

Product feature of Rock Drilling Tools

Drill Rod

1. Our threaded drill pipe is made of high-strength alloy steel imported from Sweden and Shanghai Baosteel.

2. All traces and threads are shaped by high precision CNC machine tools.

3.MF rod adopts mature friction welding technology to improve the service life of thread.

4. Overall carburizing increases the carbon content of the outer part of the drill pipe and hardens the outer steel body.

5, solid thread and the inner wall of the drill bit perfect fit, high precision, high efficiency to complete the complex rock and terrain rough drilling in various roadway driving, underground mining and open drilling tasks.

Product data of Rock Drilling Tools