• TZ2 double-boom hydraulic rock drill jumbo Quick View
    • TZ2 double-boom hydraulic rock drill jumbo Quick View
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    • TZ2 double-boom hydraulic rock drill jumbo
    • • Rock drill: hydraulic rock drill is designed with the special structural process on the basis of the tunneling construction process in China, being characterized by super-strong deflection resistance capacity, high drilling speed, and low drilling tool exhaustion, capable of effectively improving the use performance of the tunnel side hole operation.
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