Qiangli Pneumatic Machinery(1995) China specially produces the pneumatic rock drill,jack hammer,drill bit,air hose,drill rod and purcahse the air compressor from our brother factory for our customers,which will reduce the purchasing costs for so many kinds of tools all together. Our products are used in the exploration and blasting and drilling work in the mine quarry.Also they are used in the breaking road and concrete in the construction projects. Now our rock drill machine are widely used in the coal mining in Ukraine and most of the state-hold coal mine in China, Copper quarry in Chile, Granite quarry in Vietnam etc. All of our products have passed the ISO9001 and been tested by our customers for more than 13 years. Welcome your any queries and look forward to our business cooperation.