391 - 400 of 657
retract drilling button bit
Selling leads
|
... ,and it is widely used in tunnel construction, large scale mine(open and underground )and large section tunnel advance in metal mine. Applications ...
2025-07-21 00:21:15
|
|
...Drill Bit for Rock Drilling and Water Well Drilling DTH Drill Bit Product Information: Our DTH hammer and bits are compatible with CIR, DHD, QL,SD...
2025-06-21 00:38:38
|
|
... device of down hole drilling rig. Submersible hole impactor is divided into low air pressure submersible hole impactor, medium air pressure ...
2025-06-21 00:38:38
|
|
...Drill Bits DTH Drill Bit Specification: Bit size Shank type Recommended DTH bit diameter 3.5''/3'' DTH Hammer bits COP34, DHD3.5, ...
2025-06-21 00:38:28
|
|
... penetration rates and high productivity. There are mainly four types of end face design forms used by down-the-hole drill bits: namely, end face ...
2025-07-21 00:21:14
|
|
*, *::before, *::after {box-sizing: border-box;}* {margin: 0;}html, body {height: 100%;}body {line-height: 1.5;-webkit-font-smoothing: antialiased;...
2025-06-21 00:38:32
|
|
*, *::before, *::after {box-sizing: border-box;}* {margin: 0;}html, body {height: 100%;}body {line-height: 1.5;-webkit-font-smoothing: antialiased;...
2025-06-21 00:38:35
|
|
*, *::before, *::after {box-sizing: border-box;}* {margin: 0;}html, body {height: 100%;}body {line-height: 1.5;-webkit-font-smoothing: antialiased;...
2025-06-21 00:38:35
|
|
*, *::before, *::after {box-sizing: border-box;}* {margin: 0;}html, body {height: 100%;}body {line-height: 1.5;-webkit-font-smoothing: antialiased;...
2025-06-21 00:33:23
|
|
*, *::before, *::after {box-sizing: border-box;}* {margin: 0;}html, body {height: 100%;}body {line-height: 1.5;-webkit-font-smoothing: antialiased;...
2025-06-21 00:33:23
|