391 - 400 of 452
high performance rock drill machine
Selling leads
|
...other engineering drilling blasting hole, guardrail hole, mountain reinforcement, anchorage and other engineering holes, geothermal exploration ...
2025-06-21 00:36:39
|
|
... and flushing holes quantity, button shape and face shape. Our button bit is made by high quality tungsten carbides and steel, through heat ...
2025-06-21 00:36:06
|
|
... steel bar and tungsten carbides, through heat treatment so that it can withstand the toughest rock drilling demands, it works with T51 threaded ...
2025-06-21 00:36:59
|
|
...Rock Bolting Tool Description Of R28 38mm Thread Button Bit: R28 38mm Thread Button Bit is made by high quality alloy steel bar and tungsten ...
2025-06-21 00:36:26
|
|
... for “Rotary Air Blasting”.DTH hammer plays an important role throughout down hole drilling (whether it is the application, the rock type, the ...
2025-08-01 00:14:19
|
|
... M/M Thread Drill Rod Product features: For Extension Rod and M/F steel process, the Carburization of heat treatment are used to strengthen high ...
2025-06-21 00:34:24
|
|
..., Minetech’s drilling tools are tested in various working conditions. What’s more, Minetech can supply customized thread button bits upon receiving ...
2025-06-21 00:37:01
|
|
... service life, better wear-resistance and impact-resistance performance, they are widely used in tunneling, underground mining, open pit mining...
2025-06-21 00:36:17
|
|
...Minetech’s drilling tools are tested in various working conditions. What’s more, Minetech can supply customized thread button bits upon receiving ...
2025-08-01 00:14:19
|
|
...’s drilling tools are tested in various working conditions. What’s more, Minetech can supply customized thread button bits upon receiving of ...
2025-06-21 00:36:58
|