Desc:600m Trailer Mounted Deep Water Well Drilling Machine Rig 1.Q: Are you a manufacturer?A:Yes,our company was established in 1993.We are a professional ...
Desc:600m Trailer Mounted Deep Water Well Drilling Machine Rig 1.Q: Are you a manufacturer?A:Yes,our company was established in 1993.We are a professional ...
Desc:600m Trailer Mounted Deep Water Well Drilling Machine Rig 1.Q: Are you a manufacturer?A:Yes,our company was established in 1993.We are a professional ...
Desc:[Introduction]As a new technology in engineering field, underground directional drilling technology of coal mine has been widely used in borehole dril...
Desc:[Introduction]As a new technology in engineering field, underground directional drilling technology of coal mine has been widely used in borehole dril...
Desc:[Application scope and technical characteristics]Suitable for rotary and rotary percussion drilling, mainly used to drill gas drainage boreholes, wate...
