Mining Downhole Drilling Tools , Carbide Steel Down Hole Hammer Bits

About us

Zhuzhou Jinxin Cemented Carbide Co., Ltd. always attaches great importance to the talent development strategy. It has a group of senior engineers, engineers and technical backbones. It can provide complete product design, technical solutions, technical training and technical consultation for all kinds of users. To assist users in solving various problems encountered during use.

Product Application

All our products, which passed ISO9001 quality management system, are widely used in open pit mining, tunneling, quarrying, transportation construction,engineering, earth-rock excavation, water wells, pile foundation, and civil engineering project etc. We are one of the companies which have the most complete product lines, the most abundant species and the most widely used products in drilling industry.

Different size and shank types of DTH Bit

1. High and low air pressure down-the-hole drill bits

2. Low air pressure hole Dia.:65-220mm

3. High air pressure hole Dia.:85-305mm

4. Face type:drop center/concave/convex/double gauge/flat

5. Our DTH Bit can be suitable for many types of DTH Hammer shank, including Mission, COP, IR, Mach, Demag, SD, Bulroc, Halco Mach, Digger etc.

DTH bit is our company main product. After many years search, we have rich experience in development and manufacture which adopted high-quality raw materials, advanced craft technology and passed through strictly inspection, manufacturing high quality products