A coalbed methane multifunction drilling rig combines drilling, coring, and directional functions for efficient CBM extraction and coal seam gas recovery.

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crawler multifunctional coalbed methane drilling rig

crawler multifunctional coalbed methane drilling rig

multifunctional drilling rig

multifunctional drilling rig for efficient coalbed methane

vehicle-mounted multifunctional coalbed methane drilling rig

vehicle-mounted multifunctional coalbed methane drilling rig