directional boring bit online manufacture

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: 89mm Mring Overburden Concentric Casing Drilling System Bits For Tunneling Product category: Concentric casing drilling system MRING tunneling casing drilling ring bit are designed to use ring bit ... Read More

Product name: 196mm MK5E183 Overburden Eccentric Casing Drilling Bit With CIR Shank For Rock Drilling Product category: Overburden casing drilling bit Shank connection: DHD360 shank Casing pipe OD: 183mm ... Read More

Product name: 114mm MRING Overburden Symmetric Casing Drilling System Bit For Civil Engineering Product category: Overburden Symmetric Casing Drilling System Bit MRING symmetric casing drilling tools Advantages ... Read More

Product name: 133mm MRING Overburden Casing Drilling System Bit For Rock Foundation Drilling Product category: Overburden casing drilling system Single-use Overburden Casing drilling ringbit description: The ... Read More

Product name: 238mm MRS190 Concentric Symmetric Casing Drilling System Hole Opener Drill Bit For Rock Formation Drilling Casing pipe OD: 190mm It is recommended to drill in rock formation where contains some ... Read More

Product name: 273mm MRS symmetric casing drilling system for Geothermal drilling Casing pipe OD: 273mm It is recommended to drill in rock formation where contains some ovals and fractures. Product components: 1... Read More

Product name: 185mm Overburden Casing Drilling System Hole Opener Drill Bit For Complex Layer Formation Product category: Overburden concentric casing bit Matched hammer: Hammer DHD340 Reaming Diameter(mm): ... Read More

Product name: CIR130 Down The Hole Low Air Pressure DTH Drill Bits Hammer For Short Micro Piles Product category: Down The Hole Hammer Connection thread: PIN2-3/8"REG BOX Working pressure(bar): 6-12 Hole range... Read More