1.manufacture as your requirement
2.bit diameter, face shape
3.carbide button shape
4.number of air holes
Jinquan corporation can design and manufacture varieties of DTH bits according to customer's requirements of the bit diaair hole nos. carbide button shape and the face shape. High air pressure and low air pressure DTH drill bits are both available.
Our DTH button hammer bits are made from the best tungsten carbide tips & special steels, after hot heat treated, the steels reach a good level in surface compression & fatigue resistance. All of our products are compatible with many products manufactured by Sandvik, Atlas Copco, Mincon etc., all our Down the hole bits are widely used in mining, tunneling, quarrying, construction, and civil engineering projects.
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