Durable Blank DCDMA Standard Reaming Shell For Geological Drilling With High Efficency Product Description: Manufactured by Sinocoredrill, a trusted name in the drilling industry, these Reaming Shells are ... 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
55.6mm 69.9mm 88.9mm 114.3mm Black Drill Pipe For Hard Rock Drilling With High Quality Product Description: The Wireline Drill Rod is available in four different diameters: BQ, NQ, HQ, and PQ. Each diameter ... Read More