| Name: | Drill Rod | 
|---|---|
| Pipe Diameter: | 3 inch- 5 inch | 
| Pipe Length: | 1000mm-9500mm | 
| Wall thickness: | 5mm-18mm | 
| Thread: | API 2⅜“Reg /API 2 7/8“Reg/API 3 ½ “Reg | 
| Material of tube: | R780 | 
| Material of adaptor: | 42CrMo | 
| Technology: | Friction welding/ Tempering process | 
| Application: | Water well drilling/mining/quarry |