We are Glorytek Industry (Beijing) Co., Ltd., based in Beijing, China. We are member of TradeKey.com since August, 2012. Our business is related to Industrial Machinery industry and we specifically deal in drilling machine. Please find our product details below: High air pressure DTH rock drilling hammer 1.first class manganese steel 2.best heat treated 3.high speed, most stable performance 4.easy to maintain Hard rock drilling TCI tricone bits 1.Sealed with meatal 2.Have TCI parts 3.Good quality and long work life, , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Thank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.