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 NEW DIAMOND Symmetric overburden casing drilling system Symmetric is a system comprised of an ingeniously simple concentric method of drilling through overburden with casing. Symmetric can drill ... Read More
Description The new diamond bit has good stability. It has the characteristics of long service life, high drilling efficiency, low and medium speed drilling, good diameter keeping effect, wide use range and ... Read More
Description Top Hammer Drill Bits mine drilling bit adopt high quality steel and tungsten carbide to ensure product quality. With superior wear resistance and impact toughness, our button drill bit is very ... Read More