High Quality Rock Drilling DTH Bits SD4,DHD350,COP64,QL 50,Mission 80,SD12,DHD112,NUMA120

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 , Atlas Copco, Mincon etc., all our Down the hole bits are widely used in mining, tunneling, quarrying, construction, and civil engineering projects.

Normally we produce three type of bit face designs: Flat face, Convex face, Concave face. Of course, if you have any special requirement, we could produce as per your instruction completely.

Down-The-Hole Drilling DTH Button Bits:

1.manufacture as your requirement

2.bit diameter, face shape

3.carbide button shape

4.number of air holes

Liaocheng Jinquan Construction Machinery Co.,Ltd - China manufacturer of rock drilling tools button bits top hammer rock tools DTH hammer button bits