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Product name: T38 Symmetric Casing Drilling Bit For Tunneling N80 with raw materials Product category: Symmetric casing drilling system Matched connection: T38 Matched casing pipe OD: 114mm Overburden Casing ... Read More

Product name: 139mm symmetric casing drilling bit with T45 thread connection for tunneling Product category: Symmetric casing drilling system Matched connection: T45 Matched casing pipe OD: 139mm MING Ring Bit ... Read More

Product name: T38 Symmetric Casing Drilling RingBit 114mm S355 Steel materials Tunneling Product category: Symmetric casing drilling system Matched connection: T38 Matched casing pipe OD: 114mm Overburden ... Read More

Product name: Extention T51Thread 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 ... Read More

Product name: Extention T51Thread 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 ... Read More

Product name: 3.2P Russian spline KNSH110 DTH hammer for construction Product category: Construction tools Matched hammer: Hammer PS110 Connection thread: Russian spline Impact power: 3.2 Working pressure(bar): ... 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: 89mm MRING Overburden Symmetric Concentric Casing Drilling System Bit For Rock Formation Product category: MRING Overburden Casing Drilling System Bit MRING-XD integral symmetric casing drilling ... Read More

Product name: 5 Inch 135mm HM5 Shank DTH Drill Bit High Air Pressure Bits For Quarrying Product category: DTH drill tools Matched hammer: Hammer HM5 Diameter: 135 mm KINGDRILLING high air pressure DTH button ... Read More

Product name: 135mm 5 Inch COP54 HD55 High Air Pressure DTH Drill Bit For Rock Formation Drilling Product category: DTH drill tools Matched hammer: Hammer COP54 Diameter: 135 mm KINGDRILLING high air pressure ... Read More