R. S. International is a professional rock drilling tools manufacture from China. We have more than 20 years experiences in drilling tool production and more than 10 years OEM experiences for many export companies.

R. S. Main products include drifting drill rod, Extension drill rod, MF(male female)drill rod, speed rod, button bit, tapered button bit, thread button bit, retrac button bit, cross bit, chisel bit, shank adapter, coupling sleeve, tapered drill rod, Hex drill rod, Integral drill rod, coal mining bit, Tunneling bit, road planing picks, conical picks, crusher picks, flats picks, surface mining tools, Trenching tools, Foundation drilling tools, Grader blades, DTH bit, DTH hammer, DTH drill rod, self drilling anchor bolt, self drilling anchor accessories, Blast furnace tapping hole tools, Roller cutter bit, TBM cutter, cutting tools which are used for mining, quarrying, tunneling, water well drilling, mineral exploration, geological prospecting, civil engineering and construction. Etc