casing drilling bit online manufacture

Product name: 2.8P Russian Bayonet DTH Hammer Bits For Mining Quarrying Drilling Tools Product category: Quarrying drilling tools Matched hammer: Hammer 110PB Connection thread: Bayonet Impact power: 2.8 ... Read More

Product name: 6inch Down The Hole High Air Pressure DTH Drill Hammer For Well Drilling Product category: Down The Hole Hammer Connection thread: API3-1/2"REG Working pressure(bar): 15~30 Outer diameter(mm): 142 ... Read More

Product name: 4.0P KNSH130 DTH Down The Hole Hammer Bits For Coal Mining Rock Drilling Product category: drilling rig accessories Matched hammer: Hammer Connection thread: F72*10 PIN Working pressure(bar):7-11 ... Read More

Product name: Casing tube Outer diameter 323mm MRS Concentric Drilling System Odex Bit With 3 Reamers Casing tube OD: 323mm Product components: 1. Pilot bit+3PCS wiggle wings+casing shoe 2. Pilot bit+4PCS ... Read More

Product name: Low air pressure CIR130 DTH drilling hammer for construction Product category: Construction tools Matched hammer: Hammer CIR130 Connection thread: PIN 2 3/8 REG BOX Working pressure(bar): 6-12 ... Read More

Product name: 3inch high air pressure DTH hammer with COP32 shank for drilling rig parts Product category: Drilling rig accessories Matched hammer: Hammer DHD3.5 Connection thread: API 2 3/8 REG Working ... Read More

Product name: 4inch DTH Down The Hole High Air Pressure Hammer With DHD340 Shank For Drilling Rig Product category: DTH Down The Hole Hammer Matched hammer: Hammer COP44 Connection thread: API 2 3/8 REG Working ... Read More

Product name: CIR70 Low Air Pressure Down The Hole Drill Hammer For Borehole Drilling Connection thread: F48*10 PIN Working pressure(bar):4-10 Hole range(mm): 76 Outer diameter: 65 Weight(KGS): 13.5kg With a ... Read More

Product name: U85 30mm Shank Diameter Coal Mining Bits With Enhanced Structure For Drilling Other name: Coal cutter picks Product category: mining picks Type: U85 Shank Diameter: 30mm KINGDRILLING mining cutter ... Read More

Product name: Factory Price 35mm Shank Diameter U94-19Z Coal Mining Picks For Underground Drilling Rig Other name: Coal cutter picks Product category: mining picks Type: U94 Shank Diameter: 35mm KINGDRILLING ... Read More