U85 AUS16NB coal mine drill bit is made by 42CrMo and YG11C carbide tips. it is widely used in underground coal mining. Adopt raw material and advanced manufacturing process to produce. Good quality and strict quality control system make our bits get good reputation.
Tydrillbits supply road milling bits with tungsten carbide tips. The carbide adopts YG8,YG11C or negotiable. Bit body adopt 42 CrMo steel. We have more than 7 years experience of supplying kinds of drill bits.
1308 Spherical PDC Cutters adopt diamond powder and tungsten carbide substrates as its raw material, it is a complex material which is made under high temperature and high pressure sintering. Combine the hardness, wear-resistance and thermal conductivity with high impact...
TYDRILLBITS is one of the leading other manufacturers in China, established in 2008. Feel free to wholesale high quality and cheap other from our factory here.