Wuxue City Changjiang Tools Co., Ltd. is a veteran factory in the field of rock drilling tools in China. We have close relationships with main domestic intermediators dealing with rock drilling tools. We have gained more and more overseas clients' trusts.Our present goal is to develop ourselves into a trust-worthy manufacturer in terms of rock drilling bits, especially button bits. During recent years, the quantity of our button bits has been increasing tremendously. Many of them are exported to serve mining, tunneling and quarrying projects overseas. In addition to our strongest button bits, our other exported products are tapered or threaded chisel bits, cross bits, X type bits, integral drill steels, tapered rods, coupling sleeves, extension rods, shank adapters, reaming bits, pilot adapters, hot furnace tap hole bits, DTH hammers, bits and rods, all steel bits, drag bits and others. Meanwhile, we are able to design and produce products according to clients' specific re... [Details]