Xi'an Tydrillbits Co.,Ltd founded in 2008 in Shaanxi China. It is one of the China mining tools, tool-holders, rock drill bits, diamond drill bit, diamond core drill bit manufacturers. Tydrillbits is mainly engaged in the mining PDC bits,roller cone bits, coring drill, anchor drill, drill rod/pipe DTH drill, cutting picks, PDC cutter, carbide drill development -production sales of one-stop service. We also deputy famous oil drill on the domestic market, the purchasing team is very familiar with the domestic production of oil drill manufacturers and products performance, which can provide you with high quality products. Service clients with quality products and competitive price is our aim.