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
Description It is made of high quality steel and hard alloy as raw material. After special heat treatment, the ball tooth bit can meet the requirement of hard rock digging, and it can minimize the loss in the ... 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
Normal Internal thread GT60 Top Hammer Drill Bits Cemented carbide steel Advantages Compared with the oversea brands, our advantages are bellowing: a. Our products can match over 95% against the original ... Read More
Normal Internal thread GT60 Top Hammer Drill Bits Cemented carbide steel Raw material 1. Long life of the drill bit: the alloy just has a long service life and is higher than similar products; 2. High drilling ... 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