
Zhigao 421TA
Rock and surface drilling after confirming the hole diameter, depth, ground conditions and air requirements.
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Rock and surface drilling after confirming the hole diameter, depth, ground conditions and air requirements.

Rock and surface drilling after confirming hole diameter, depth, ground conditions and air requirements.

Perform rock and surface drilling after confirming hole diameter, depth, formation, and air requirements.

Drill rock and surface holes after confirming hole diameter, depth, formation and air requirements.

Suitable for rock and surface drilling. Confirm the required hole diameter, depth, ground conditions and air supply.

Drilling rock and surface holes after confirming hole diameter, depth, formation and air requirements.

Rock and surface drilling is carried out after confirming the hole diameter, depth, geological formation, and air requirements.

Drilling rock and surface holes after confirming hole diameter, depth, formation and air requirements.




Drill rock and surface holes after confirming hole diameter, depth, formation, and air requirements.

Perform rock and surface drilling after confirming hole diameter, depth, formation and air requirements.

Drill rock and surface holes after confirming hole diameter, depth, formation and air requirements.

Rock and surface drilling after confirming hole diameter, depth, ground conditions and air requirements.

After confirming borehole diameter, depth, formation, and air requirements, perform rock and surface drilling.

