hard rock drill bits online manufacture

6 1/2" DTH Hammer Bits 165mm QL60 DTH Bit Rock Drill Bits for Waterwell Drilling Description:The dth button bits are made of superior quality alloy steel which is made by Timken in U.S. Besides, all our DTH ... Read More

Quarrying Rock Hammer Bits QL40 DTH Bit Rock Drill Bits For Blasting Drilling We offer THE COMPLETE SOLUTION including DTH drill bits, DTH hammer, RC hammers, RC bits, ODEX system, Symemtrix system, drill rods, ... Read More

DTH Hammer Bits 305mm SD10 DTH Bit Rock Drill Bits For Drilling Product specifications:SD10 DTH bitsThe characteristics of high air pressure DTH Button Bit:1. Deliver maximum energy to drilling bit, fast ... Read More

DTH Hammer Bits 330mm Numa100 DTH Bit Rock Drill Bits For Drilling Product specifications: Numa100 DTH bits Item Bit Dia (mm) No. Of Air Holes Gauge Buttons Front Buttons Weight (Kg) Numa100 254 3 1218 2016 90... Read More

12" 13" 14" 15"DTH Hammer Bits DHD1120 DTH Bit Rock Drill Bits For Drilling Product specifications: DHD1120 DTH bits Drill Bit Bit Dia.(mm) NO.Air Holes Gauge Buttons Front Buttons Weight(Kg) Part No. DHD1120 ... Read More

Bore Hole Equipments SRC547 RC Drilling Bits 133mm-146mm Button Bits Basics of Reverse Circulation Drilling: (1) RC drilling uses rods with inner and outer tubes, the drill cuttings are returned to surface ... Read More

About us: We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bit top hammer button bits, coupling, cross bits, drill rods located in Changsha, Hunan... Read More

DTH Hammer Bits Mach34 Mach44 DTH Bit Rock Drill Bits For Blasting Drilling We offer THE COMPLETE SOLUTION including DTH drill bits, DTH hammer, RC hammers, RC bits, ODEX system, Symemtrix system, drill rods, ... Read More

DTH Hammer Bits Cop54 DTH Bit Rock Drill Bits For Blasting Drilling We offer THE COMPLETE SOLUTION including DTH drill bits, DTH hammer, RC hammers, RC bits, ODEX system, Symemtrix system, drill rods, shank ... Read More

4 Inch Hard Rock Hammer Bits DHD340A 115mm DTH Drill Bits For Mining Our Products: With professional manufacturing experience in DTH hammer production, our factory can supply you with high pressure and medium ... Read More