260 Rotary Drilling Rig
Jan 08, 2007
Hydraulic rotary drilling rig 260 is composed of a CAT 330C special designed heavy duty crawler base, for drilling large or small diameter bored piles, caissons, wells, shafts, with or without casing. Pull down winch, mounted at mast, motor and.....
Beijing Sinovo International Trading Co., Lte