Tianying own 70,000 square meters of land in Zhuzhou National High-tech Development Zone,
built more than 36,000 square meters of modern factory buildings, and has dozens of advanced automation production line for rock drilling bits .
We can manufacture other sized drill bits as your demand also can design and made strictly according to your special requirement.
Our core technicians have been engaged in the research and development of mining drill bits for more than 40 years,
ensuring that our drill bits have unparalleled advantages over other brands.
Contact Person: Mrs. Shirley Wu
Fax: 86-731-28451880