Hot sale Factory Precision Metal Ball - DTH button bits,DTH hammer button bits Down the Hole – Shanghai HY Industry

Hot sale Factory Precision Metal Ball - DTH button bits,DTH hammer button bits Down the Hole – Shanghai HY Industry,

DTH hammer button bits CIR series have button bits match for CIR76A,CIR90A,CIA110A,CIR150A.We also can produce according to your drawing,and we can give your advice for mdifferent rock.

1.Direct sale 

2.reasonable price 
3.high efficiency

 Using:

Suitable for cutting, drilling various hard Non-ferrous materials, such

as marble, granite, glass, ceramic, hard concrete and brick

 Package:

in wooden box wrapped by waterproof paper each. The package is available based on customers’ requirements.