coal drill bit pembuatan online

Product name: 41mm 11 Degree Tapered Button Bits Taper Bit With Drill Pipe For Coal Mineral Drilling Product category: DTH taper drill bit Matched connection: 11 degree taper Diameter: 41mm KINGDRILLING DTH ... Baca lebih lanjut

Product name: 1090mm N240 Hammer MXH Overburden Casing Drilling Bit System For Coal Mining Equipment Product category: horizontal directional drilling bit Matched hammer: Hammer N240 Matched casing pipe OD: ... Baca lebih lanjut

Product name: 130mm DTH Hole Opener Drill Bit With DHD3.5 Shank For Coal Mining Tools Product category: Hole Opener Drill Bit Matched connection: DHD3.5 Reamer Dia: 130mm Carbide: spherical, ballistic... Baca lebih lanjut

Product name: 165mm DHD3.5 Shank DTH Hole Opener Drill Bit For Coal Mining Equipment Product category: DTH drill bit Matched connection: DHD3.5 Shank Reamer Dia: 165mm KINGDRILLING DTH thread button bit ... Baca lebih lanjut

Product name: 120mm QL40 Shank 4 Inch Down The Hole High Air Pressure Drill Bits For Oil Drilling Matched hammer: Hammer QL40 Diameter: 120 mm KINGDRILLING high air pressure DTH button bit description: Down-the... Baca lebih lanjut

Product Description Kingdrilling rock drilling button bits are widely used in all kinds of mining, drilling, quarrying, engineering, construction, water well drilling, oil exploring etc. Retract thread button ... Baca lebih lanjut

Product name: Extention T51 Thread extention rod Product category: Drilling rod Threaded Connection: R22, R25, R32, R38, T38, T45, T51 Length: 1830mm KINGDRILLING thread drill rods are made of high-intensity ... Baca lebih lanjut

Product name: 196mm Overburden Casing Drilling Bit System With 3 Wings For Hammer DHD360 Product category: Overburden casing drilling tools Matched hammer: Hammer DHD360 Reaming Diameter(mm): 196mm New design ... Baca lebih lanjut

Product name: 195mm NMK5E Concentric Overburden Casing Drilling Bits With 3 Middle Wings For Well Drilling Product category: Concentric drilling tools Matched hammer: Hammer DHD340 Reaming Diameter(mm): 195mm ... Baca lebih lanjut

Product name: New design108mm concentric 3 wings casing drilling bit for CIR90 Product category: Overburden casing drilling tools Matched hammer: Hammer CIR90 Matched casing pipe OD: 108mm New design concentric ... Baca lebih lanjut