choix du matériau de l'arbre de pompe
The Role of Drilling Machines in Mining Operations
What is Down the Hole Drilling?
- Diamond Bits These are designed for drilling through hard rock and are often employed in geological explorations.
3, simple and easy to move, the weight of the drill machine is less than 500Kg, and can be broken down into three pieces, easy to move and put on the shelf.
3, simple and easy to move, the weight of the drill machine is less than 500Kg, and can be broken down into three pieces, easy to move and put on the shelf.