Hargrand Drilling Tool Co., Ltd

Product Description The impregnated diamond drill bits are the most commonly useful bits in the mineral explo

Product Description Wireline drilling is the special method of removing the core. When the driller wants to

Product Description Wire-line coring drill rod is used to fish the rock core from drill pipe without tripping

Product Description The Products are mainly used in construction sites, various types of mines, railways, wat

G7 pneumatic pick is a small tools, which featured with light weight, easy operation, auto stop if some parts

Product Feature 1.Energy-saving and efficient; 2.long service life of parts; 3.strong impact energy 4. low

Application: Rock drill has a wide range of pusher leg stoper rock drills to cover all construction, tunnelin

Application: Rock drill has a wide range of pusher leg stoper rock drills to cover all construction, tunnelin

Product Description Reaming Shell is set with natural or synthetic diamond, and it's used to couple the d

Specifications ISO certified Size:3inch to26inch OQS:SGS.BV.FORENERGY Structural features 1.Cut

PDC drill Bits Specifications: The PDC bits are used in Geological, water well, coal, hydropower, road cons

Specifications we supply difference size drill bit with international standard Core Bits are widely used in

Leading supplier of Impregnated Diamond core bits: 1. Customised Service. 2. High quality. 3. Fast deli

�XY-280 Core Drilling Rig Introduction: XY-280 drilling rig is type of vertical shaft

XY-1 core drilling rig Introduction: XY-1 drilling rig is a portable hydraulic rig XY-1 type: track-mou

XYL-l, XYL-IA, XYL-IB, XYL-IA-4, XYL-IB-lcore rotary drilling rig, Introduction: XYL-1 (1A, 18, 1A-4, 18-1) D

�XY-3B core drilling rig Introduction: XY-3B drilling rig is type of vertical shaft d

XY-2B core drilling rig Introduction: XY-2B drilling rig is type of vertical shaft drill, which can be powe

XY-1A drill Rig Introduction: XY-1A drill is a portable hydraulic rig which on high speed. To meet the need

�XY-1B drilling rig Introduction: XY-1 B Drilling Rig is a hydraulic-feed low speed dr