81 - 84 of 84
well drilling pipe
Selling leads
|
...wn-The-Hole), DTHR (Down-The-Hole Rotary), and DR (Direct Reverse). They typically consist of a steel pipe with a pin at one end and a box at the ...
2024-12-09 22:42:33
|
|
...Drill Rods is a special type of drill pipe used in the diamond core drilling process. It is a superior quality product that is made using XJY850 ...
2026-06-21 00:06:10
|
|
... HDD rigs in China and abroad, is a high-sufficient drill rig manufactured by us based on more than 10 years designing experiences. Equipped with ...
2024-12-09 10:49:11
|
|
... performance High-toughness wear-treatment process Accuracy and interchangeability 1.Adapter sub’s description Large-scale, production-rope drill ...
2024-12-09 10:45:25
|