CR-50 Full Hydraulic Multifunction Top Drive Drill Rig The CR -50 universal drilling rig enables each user to drill with the following methods, with borehole diameters of 3.5 to 47and drilling depths up to 1 ... Read More
Rotary-drilling with reverse circulation CBM universal Drilling Rig TDR -50 The TDR -50 universal drilling rig enables each user to drill with the following methods, with borehole diameters of 3.5 to 47and ... Read More
High Precision Wireline Core Barrel BQ NQ HQ PQ Series Male Rod Recovery Tap The rod tap uses the high quality alloy steel material with the advantages of high strength, high toughness and easy tapping. We can ... Read More
