casing drilling bit online manufacture

Product name: Reinforced 24 inch high air pressure pneumatic dth hammer with NUMA 240S shank for 3.foundation and piling drilling Connection thread: 120H HEX Working pressure(bar): 7~25 Outer diameter(mm): 525 ... Read More

Product name: U170 Coal Mining Cutter Picks Other name: Coal cutter picks Product category: mining picks Type: U85 U92 U94 U95 U170 Diameter: 30mm, 35mm, 43mm KINGDRILLING mining cutter picks description: The ... Read More

Product name: Carbide Coal Mining Picks Other name: Coal cutter picks Product category: mining picks Type: U85 U92 U94 U95 U170 Diameter: 30mm, 35mm, 43mm KINGDRILLING mining cutter picks description: The coal ... Read More

Product name: PS110 KNSH110 Russian Spline Connection DTH Bits And Hammers For Construction Geological Exploration Product category: Russian spline DTH hammer Matched hammer: Hammer PS110 Connection thread: ... Read More

Product name: Russian spline connection PS110 DTH hammer for KNSH110 Russian spline DTH hammer description: Product category: Russian spline DTH hammer Matched hammer: Hammer PS110 Connection thread: Spline ... Read More

Product name: 10inch high air pressure DTH hammer with SD10 shank for drilling rig Product category: Drilling rig accessories Matched hammer: Hammer SD10 Connection thread: API6-5/8"REG Working pressure(bar): ... Read More

Product name:12 inch high air pressure pneumatic dth hammer with NUMA120 shank for drilling rig Connection thread: API6-5/8REG Working pressure(bar): 7~25 Outer diameter(mm): 275 Weight(KGS): 700 Bit diameter ... Read More

Product name: 4inch Down The Hole DTH High Air Pressure Drill Hammer With SD4 Shank For Engineering Product category: Down The Hole Hammer Connection thread: API2-3/8"REG Working pressure(bar): 1.2~2.0 Outer ... Read More

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

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