coal drill bit online manufacture

Product name: 89mm 4500mm Length API Drill Rod 3-3/8 API REG Thread DTH Drill Pipe For Underground Coal Mineral Product category: Drilling PIPE Threaded Connection: API 3-3/8 API REG Length: 4500mm KINGDRILLING ... Read More

Mining tools Carbide Taper rock drill 7 button bits Product Description Taper button bit as small hole bit is different with thread button bit as long hole bit to use taper rod to be used for air leg or hand ... Read More

Product name: Tungsten Carbide 35mm Shank Diameter U95-25G Coal Mineral Picks For Mineral Industy Other name: Coal cutter picks Product category: mineral picks Type: U95 Shank Diameter: 35mm KINGDRILLING ... 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: Convenient 35mm Shank Diameter U94-19D Coal Mining Picks For Mineral Exploration Drilling Rig Other name: Coal cutter picks Product category: mining picks Type: U94 Shank Diameter: 35mm KINGDRILLI... Read More

Product name: High Hardness 11 Degree 28mm Tapered Cross Button Bits For Coal Mineral Equipment Product category: DTH taper drill bit Matched connection: 11 degree taper Diameter: 28mm KINGDRILLING DTH taper ... Read More

Product name: 216mm 8 Inch SD8 Shank High Air Pressure DTH Drill Button Bit For Underground Coal Mine Equipment Product category: DTH drill tools Matched hammer: Hammer SD8 Diameter: 216 mm KINGDRILLING high ... Read More

Product Name: P110 Russian Bayonet Spline Down The Hole Dth Drill Hammer For Coal Mining Factory Wholesale Russian Bayonet spline DTH Hammer 110P for Mining KINGDRILLING Diamond CO., LTD is one of the most ... Read More

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... Read More

Product name: High Toughness 11 Degree 32mm Tapered Cross Button Bits In Road Construction Product category: DTH taper drill bit Matched connection: 11 degree taper Diameter: 32mm KINGDRILLING DTH taper drill ... Read More