Alloy Steel DTH Drill Bits Mission40 Hard Rock Drill Bits FOR Coal Mine Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits use ... Read More
SP480 Diameter 115-140mm DTH Drill Bits Cemented carbide steel Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits use quality ... Read More
Cemented Carbide Steel DTH Drill Bits SP1280 With Diameter 350 - 500 Mm Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits use ... Read More
High Wear Resistance DTH Down The Hole Hard Rock Drill Bits DHD1120 Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits use ... Read More
Durable Dth Drill Bits Spline Key Number 8 For Geothermal Exploration Hole Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits ... Read More
RE542 Reverse Circulation DTH Drill Bits alloy steel Energy efficient Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits use ... Read More
SP780 Shank DTH Drill Bits Alloy Steel Material Low Consumption For DTH Drilling Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our ... Read More
High Performance Ore Mining DTH Drill Bits CIR Series CIR65, CIR70, CIR90, CIR110, CIR50 , Button Bits Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest ... Read More
Description Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and have the least ... Read More
Description 1. according to China's mining conditions, to absorb the advanced technology of domestic and foreign impactor and design and manufacture of the latest products. 2. reasonable selection of materials, ... Read More