we are one of the key Rock Drill Tools and equipments makers in China. Please find the brief introduction of our company as below: Guiyang Steel Mills, founded in 1958 and consisting of 18 production plants, now ranks among the 500 largest industrial enterprises in China. Our main products-- rock drilling tools, which accounts for 70â??80% of the total in China. Been certified with ISO9002 Certification. Thanks to our good quality, competitive price and timing delivery, we , since 1995, have been increasingly exporting to the south Asian nations, the middle-east, the Oceania, America, Europe and south Africa. Guiyang Steel Mills Import And Export Corp is a exporting the following products: --Rock Drilling Tools: Extension Drill Rods, Integral Drill Rods, Taper Rods, Breaker Tools (Pneumatic Drill Rods), Chisel/Cross/Button/DTH/reaming /ring Bits, Coupling Sleeves, Shank Adaptors, roller cutter etc. --Hollow drill steel (Hex. and round). ---Hand held or air leg rock drills. We hope you are interested in our proposal for mutual benefit and development. Should you be interested in importing any of the products from us, and should any further information, catalogue or samples are needed, please let us know and we would be very grateful and reply to your inquiry promptly. You can visit our website (http: // *****-steel .com) to know the details about our company and products. Looking forward to hearing from you soon. Chen Fang Exporting Manager Tel: +86-851-5595712-8013 Fax: +86-851-5504265 Email: ***** http: //**********</p>