Henan Tianrong Machinery I & E Co., LTD.

Down-hole drill bit is supporting the use of a down-hole hammer, and through the spline operation with the hammer, widely used in open pit mine in the

Anchor Drill B19, B22 are made of hex hollow steel, has three types: single pipe anchor cable build-up connection and twist drill. For supporting a

Name Model Outside size 1.4m3 dump car S1181-367.1-00X 3450*1406*1434 1.2m3 dump car MF1.2-9 2280*1720*799 1.1m3 dump car MF1.1-9 2120*1345*

CTQ-D100YA2 Crawler DTH Drill CTQ-D100YA2-type crawler hydraulic drilling rig, using a new hydraulic technology, with low air consumption rotary to

The rock coal Drill rod adopted the special materials on the basis of coal drill rod, which improved the drill rod's tenacity, intensity, rigidity