Min. Order Reference FOB Price
1 Piece US$27,500.00-58,500.00 / Piece
Product Description
Product Description HFU-3A hydraulic underground drill rig is mainly applied in the fields of coal, geology, metallurgy and engineering. It is used for drilling large-diameter gas suction hole in mines, gallery as well as coal mine, water injection hole, and large-diameter horizontal hole. It can ...