Description DTH bit is our company main product. After mang years search, we have rich experience in development and manufacture which adopted high-quality raw materials, advanced craft technology and passed ... Read More
PR52 percussive rotary reverse circulation bit for hydrology and water well DTH Button Bits Description New Diamond's bits always keep high performance,with the advantages of long life, high drilling efficiency... Read More
COP44 DTH Drill Bits , Air Rock Button Drill Bit For Geological Exploration Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits ... Read More
Down The Hole Button Drill Bit 12 Inch DHD1120 For DTH Drilling Machine 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
Description By using high-quality raw materials, utilizing advanced craft technologies and imposing strict quality inspection, the product range covers: down the hole hammers and bits(dth hammers and dth bits), ... Read More
3 inch DTH Button Bits for High Air pressure bit Description Down the hole hammers are connected with down the hole bits to do the drilling works. New Diamond uses high quality steel and the best level tungsten ... Read More
Description We can't say we are No.1 in China, but we are trying to be the No.I in mind of our clients! If you are interested in this kinds of products,welcome view our website. All I want to tell you is:please ... Read More
Description Here we can help you find the most suitable one to meet your needs. No waste! No extra cost! No cheat! All we are doing is trying to save your cost! We can't say we are No.1 in China, but we are ... Read More
Convex Face Tungsten Carbide Thread Button Top Hammer Drill Bits Feature Advantage Advantages: Compared with the oversea brands, our advantages are bellowing: a. Our products can match over 95% against the ... 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