Dth hammer and bits, button bits

We are a professional supplier of dth hammers and bits. We can provide dth hammer and bits with Atlas copco, Sandvik, Numa, Mission, Bulroc etc shank and diamond core bits, nq, bq, hq, etc. We are the manufacturer of most complete models of dth hammer and bits in China. It includes: 1) 3.5" hammer, shank : dhd3.5 2) 4" hammer, ir dhd340a / sd4 / cop44 / ql40 shank 3) 5" hammer, ir dhd350r / sd5 / cop54 shank 4) 6" hammer, ir dhd360r / sd6 / cop64 / ql60 shank 5) 8" hammer, ir dhd380 / sd8 / cop84 /ql80 shank 6)10" & 12" hammer, sd10/sd12 shank, Numa120, Numa125 7) above: 15", 18" dth hammer and bits contact: Yong Zhe