COP32 Coal Mine DTH Drill Bits For High Air Pressure , Double Gauge Face Description Hunan ew Diamond Construction Machinery is world-class manufacturer in China which is engaged in developing and manufacturing ... Read More
Down The Hole Air Rock Drill Bits BR2 Alloy Steel For Ore Mining , Erosion Resistant Description Down the hole hammers are connected with down the hole bits to do the drilling works. New Diamond uses high ... 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
SP1880 Cemented carbide steel DTH Drill Bits for water well blasting drilling Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits ... Read More
Mission 40 Convex Face DTH Hammer Bits Applications The New Diamond dive drill is mainly used in geological exploration, coal mine, water well drilling, borewell drilling, highway, railway, bridge, construction... 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 According to the number of roller cone can be divided into single cone bit, three roller cone bits and assembly of multi-cone bit. According to the cutting material can be divided into steel teeth ... 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
SP1480 Cemented carbide steel High air pressure DTH Drill Bits for DTH drilling Description: The use of high quality steel and hard alloy as raw materials, through a special heat treatment process, ball tooth ... Read More
High Efficiency Down The Hole Hammer Bits For CIR Series , Dia 68mm - 200mm Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits ... Read More