ND65 DTH Drill Bits Description 1. Because of fast drilling speed and long service life, the drilling cost is reduced and drilling cost is greatly reduced. 2, high drilling efficiency: drill teeth wear ... Read More
RE542 air reverse circulation carbide alloy drill bit DTH Button Bits Description 1. Long life span: New Diamond will process again the steels to be the most reasonable state for certain products after they get ... 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
12 inch DTH Button Bits for High Air pressure bit 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 ... Read More
ND65 DTH Drill Bits Description 1. Long life of the drill: the material of the diamond is long, and is longer than the similar product. 2, high drilling efficiency: drill teeth wear resistance, so that the ... Read More
MRC05 reverse circulation bit for high wind pressure engineering DTH Button Bits Description The use of high quality steel and hard alloy as raw materials, through a special heat treatment process, ball tooth ... Read More
Reverse circulation bit for exploration in PR54R mining area DTH Button Bits Description 1. Long life span: New Diamond will process again the steels to be the most reasonable state for certain products after ... Read More
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 carbide as the raw material,with it's special ... 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
SD10 DTH hammer bits for Mining drill with tail pipe Description 1. Long life of the drill bit: the alloy just has a long service life and is higher than similar products; 2. High drilling efficiency: the drill ... Read More