Min. Order Reference FOB Price
1 Piece US$110,000.00-120,000.00 / Piece
Product Description
Crawler Rotary Drilling Rig With 40m Drilling Depth Products Description 1.Patented technology of power head floating and vise floating can greatly protect the drill pipe thread to increase the service life of the drill pipe. 2.High/low speed push-pull and rotation system in which the variable ...