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mud rotary drilling

YG120 small crawler drilling rig | 500-1500mm drilling diameter, max. 16m drilling depth | China crawler drilling machine with good price

YG120 small crawler drilling rig | 500-1500mm drilling diameter, max. 16m drilling depth | China crawler drilling machine with good price

YG120 small crawler drilling rig, 500-1500mm drilling diameter, max. drilling depth of 16m.

Model:YG120