We are one professional manufacturer of rock drilling tools and consumables in China. Our main products include DTH hammer, DTH bit, button bit, drill rod, shank adaptor, coupling sleeve, overburden drilling equipment, cutting tools which are used for mining, quarrying, tunneling, water well drilling, tunneling, mineral exploration, civil engineering and construction.

DTH hammer are our main manufacturing products. We can produce:
A) High pressure DTH hammer
1) 3.5 hammer to 12" hammer, such as DHD, SD, Cop, QL and etc.
B) Low pressure DTH hammer BR1, BR2, J60, J80, J100, J150, etc.
C) also can produce the DTH bits suitable for above DTH hammer and SD12 shank DTH hammer. The biggest size we have exported is 330mm for SD12.
D) ODEX system

If you have any interest in our products, pls contact us: hjgdrill(at)gmail(dot)com