rock drill steel online manufacture

4' Down The Hole Air Pressure Hammer for Hard Rock Drilling with COP44 / DHD 340 / QL 40 shank Application We offer our customers a broad range of Drilling Hammer that is manufactured using excellent mark raw ... Read More

DTH drill tools ,DTH Bits,Down the hole button bits ,DTH drill button bits JCDRILL DTH Drill Bits Description DTH Drill Button Bits are produced from premium quality nickel-alloy steel for increased durability ... Read More

R3212 Bench Drilling Steel Drill Rod ,Extension Rod and MF rod for mining and quarry drilling JCDRILL drifting and extension drill rods are for in drifting, tunneling, long-hole drilling, bench and production ... Read More

JRC300 Multi-purpose hydraulic DTH crawler reverse circulation RC drilling machine RC drilling obtains cuttings samples, not cores. The principle of drilling is to use a pneumatic hammer to drive a tungsten ... Read More

R32 76mm-127mm Diameter Tunneling Reaming Drill Bit,Threaded Tungsten Carbide Button Drill Bit Application Reaming bits made from high alloy steel and tungsten carbide as same grade as internationally well... Read More

Tungsten Carbide Reaming Drill Bits , Thread Domed Reaming Button Bits JCDRILL Thread Reaming Button Drill Bit Reaming bits made from high alloy steel and tungsten carbide as same grade as internationally well... Read More

Deep Borehole Steel Crawler Mounted Mud Rotary Water Well Drilling Rig > Introduction CWD300T crawler mounted drilling rig can drill in all kinds formations by mud drilling in doft formation and air DTH hammer ... Read More

H22 H25 tapered drill rod rock drill steel rod manufacturer, Atlas Copco drill rod Application Tapered drill steel rod is connected with jack hammer rock drills via forged hex steel collar, and when connected ... Read More

R32 R38 T38 T45 T51 Rock Drill Bits Domed Button Threaded Retract Bit 33 - 178mm Diameter JCDRILL Thread Retract Button Drill Bit Retractable rock drill button bit is well known for its high wear resistance on ... Read More

Black R32 T51 Rock Drill Bits Hard Rock Coal Mining Retract Thread Tungsten Carbide Button Bits JCDRILL Thread Retract Button Drill Bit Retractable rock drill button bit is well known for its high wear ... Read More