underground drilling equipment online manufacture

7 Tapered Rock Drill Rods , Tungsten Carbide Rod Used In Underground Mining Industry Tapered drill rod, Drill rod for rock drilling machine,Integral drill rod B19 B22, 22mm diameter drill rod/drill pipe, ... Read More

T60 Ballistic Button Drill Bit Rock Drilling Tool For Underground Mining Tunneling Characteristics 1. Thread connection: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, GT60 2. Alloy steel:42CrMo 3. Suitable ... Read More

Down The Hole Hammer Drill Bit , 8' Hole Drill Bits for rock blasting and Water Well Drilling Hole Drill Bits Application DTH (Down to Hole) drill bit, also called spline connected drill bit, is mainly used in ... Read More

12inch Quarry / Mining Rock Drilling DTH Hammer Bits with Heat Treatment High Performance Application DTH (Down to Hole) drill bit, also called spline connected drill bit, is mainly used in large scale mine ... Read More

Tungsten Carbide Forging DTH Drill Bit for Hard Rock Borehole Drilling / Mining 10' Application DTH (Down to Hole) drill bit, also called spline connected drill bit, is mainly used in large scale mine (open and ... Read More

Quarry Rock Drilling Integral Steel Plug Hole Rod 108mm shank Integral drill rod or integral drill steels, integral rods are used by hand held rock drill in granite and marble quarries, underground mining, for ... Read More

12 Hexagonal Steel Tapered Rock Drill Rods Shank 22 x 108mm , Blast Hole Drilling Tapered Rod The tapered drill rod is used for rock drilling, blasting holes and other drilling works connected with various ... Read More

22mm Rock Drilling Tools Blast Hole Drilling Shank Plug Hole For Stone Product Description Integral Drill Steels: Integral Drill Steel is mainly used in small-hole drilling, such as stone quarrying, foundation ... Read More

H19 H22 Integral Drill Rods , Integral Drill Steel 108mm Shank Rock Breaker Product Description Integral Drill Steels: Integral Drill Steel is mainly used in small-hole drilling, such as stone quarrying, ... Read More

Carbide Mining Drill Rods , Hexagonal Shank Tapered Drill Rod For Mining Product Description Integral Drill Steels: Integral Drill Steel is mainly used in small-hole drilling, such as stone quarrying, ... Read More