| |
|
|
- Steel Drill rod
- Steel Drill Rod is a core tool in rock drilling operations, used to connect the rock drill and the drill bit, transmitting impact energy, torque, and flushing media (such as high-pressure air or water) to achieve tasks such as rock drilling and blast hole
-
Xi'an lan Wisdom technology development Co., LTD
[Unverified]
|
|
Negotiable
|