China dth hammer manufacturer & supplier

Rock drilling tools factory direct supply wholesale price DTH hammer button bits

drill bit

Rock drilling tools factory direct supply wholesale price DTH hammer button bits

2019-07-09

Friction Welding DTH drill pipes 76 89 102 114mm for rock blasting water well drilling

Drill rods

Wooke DTH drill pipes are made of superior alloy and both thread ends are friction welded to the seamless steel pipe

2019-07-09

Symmetric Drilling Tools with Casing Tube DTH Hammer Tungsten Carbide Button Drill Bits

Symmetric Drill Bits

Symmetric Drilling Tools with Casing Tube DTH Hammer Tungsten Carbide Button Drill Bits:

2019-05-27

DTH down the hole rock drilling tools top hammer thread drill bits

thread bits

Processing type: forging
Material: YK05 + alloy steel
Bit face shape: flat stanard, dome standard, flat retrac, dropcenter retrac

2019-05-27

DTH API 3 1/2" REG Drilling Rod Drill Pipe for Mining Petroleum Water Well

Drill pipes

DTH API 3 1/2" REG Drilling Rod Drill Pipe for Mining Petroleum Water Well

2019-04-24

Factory Self-Patented DHD QL SD Mission Shank 3-12 Inches DTH Hammer Hard Rock Drilling Equipment

DTH hammers

Factory Self-Patented DHD QL SD Mission Shank 3-12 Inches DTH Hammer Hard Rock Drilling Equipment

2019-04-24

DTH drilling rig tools for High air pressure rock button bit dth hammer drill bits

DTH drill bits

DTH drilling rig tools for High air pressure rock button bit dth hammer drill bits

2019-04-24