Desc:reverse circulation multifunctional water well drilling rig500 drill rig dth water well drilling rig 500m reverse circulation drilling rigNew Multi-pu...

2024-01-23

Desc:reverse circulation multifunctional water well drilling rig500 drill rig dth water well drilling rig 500m reverse circulation drilling rigNew Multi-pu...

2024-01-23

Desc:reverse circulation multifunctional water well drilling rig500 drill rig dth water well drilling rig 500m reverse circulation drilling rigchina Hydrau...

2024-01-23

Desc:reverse circulation multifunctional water well drilling rig Product ParametersMax drilling depth280mDrilling diameter115-305 mmAir pressure1.05-3 MpaA...

2024-01-23

Desc:big hole diameter truck mounted rotary piling rig reverse circulation drilling rig Product ParametersMax drilling depth280mDrilling diameter115-305 mm...

2024-01-23

Desc:big hole diameter truck mounted rotary piling rig reverse circulation drilling rig Product ParametersMax drilling depth280mDrilling diameter115-305 mm...

2024-01-23