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Tianjin Qiangli Pneumatic Tools Commerce & Trade Co. ,Ltd stands as the foreign sales company of Qiangli Pneumatic Machinery Factory, which mainly produce various kinds of pneumatic rock drill, drill bit and other penumatic tools in China. Our factory is established in 1995. After 13 years’ development, our annual produce capability has reached 25,000 sets of rock drill machine and 800,000 pieces of rock drill parts. And what is more,all of our products has passed the ISO9001 and ISO2000 and t