Established on 1992, Guizhou Suncon Group Industry Co., Ltd is a first class special manufacturer for quality rock drilling tools in China. Our domestic annual sales about 20million USD. Export start from 2006 that the overseas sales now about 1million USD for over 15countries such as South Africa, Spain, Italy, Egypt, Chile, Colombia, India, Thailand, etc. We are keeping improve the quality and feedback from customers are satisfied. Especially our Integral Rods and Taper Rods been evluated close to those world leading brands such as Atlascopco and Sandvik. We Supplies: : Hollow Drill Steel, Integral Drill Steels, Tapered Drill Steels, Tapered Drill Bits etc. HandHeld Rock Drills. Top Hammer / Percussion Rock Drilling Tools: Extension Drill Rod, Shank Adaptor, Coupling Sleeves, Thread Button Bits. Rock Bolting Rods and Bits. Blast Furnace Tapping Rods and Bits. Down The Hole Drilling Equipments: DTH Hammer & Bits. Tricone Roller Bits for Mining & Waterwell Drilling Industry. Products E-catalogues are available upon request!