Tungsten carbide rock drill bit K038 K034, K033, K032, K030 are very popular in Saudi Quarry market and Indian stone quarrying tools market like Jodhpur , Bangalore for sandstone and black galaxy quarry drilling hole, So far for 10 years we now have been exporting it to Mundari, Mumbai, New Delhi Chennai, Visakhapatnam, Roadcoimbatore, Guwahati, Rajsamand etc. and For Saudi quarry, we sold it to famous quarry owner like TAHANT MINING for Tropical Brown, Saudi Bianca, Pink granite quarry drilling
We do recommend our YG15 grade for Medium hard formation(stock ) and our YR09 grade for very hard formation. 2, the strength of our tungsten carbide tipped drill bits teeth. A: HIP sintered and heat treatment for insuring the good quality of each tungsten carbide inserts
B: Both virgin and recycle powder are available at your option
C: We will issue the quality certificate to get the national standard