Sinic Rock Drilling Tools CO.,LTD.

DTH  drill  pipes

（1）Diameter: 42mm,50mm,60mm,76mm.etc

（2）Length:1m,2m,3m.etc

（3）Package: in wooden case or in bundles;

（4）Supply ability:7000pcs/month;

（5）Delivery time: 7-10days;

Friction Weld DTH drill pipe，Widely used in all kinds of drilling machine and drill hole. DTH drill pipes DTH hammer and DTH bits are our mainly manufacturing products, of which various sizes and styles are available and applicable for drilling different kinds of rock formations.

DTH bits and DTH hammer are our mainly manufacturing products, of which various sizes and styles are available and applicable for drilling different kinds of rock formations. Down the Hole Hammer 1. Designed specifically for drilling in holes where water is present. 2. Production rates in wet hole conditions will be optimized due to the innovative technology used to design these hammers. 3. The advanced design provides faster rock penetration using less air. 4. Hardened wear sleeves can be reversed or replaced giving the drill a new life. DOWN THE HOLE BIT A wide range of down the hole bits, these range from 3"to 15" in diameter and fit many hammers such as Ingersoll-Rand, Mission, Atlas Copco etc. For the most effective operation in various drilling conditions, we offer flat face, concave, drop centre head designs.

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