Shenzhen Kaiqiangli Technology Co.,LTD is a hi-tech enterprise which has a group engaged in developing and producing military equipment in war industry for many years .Some of our products are most advanced in China as follows : hydraulic rock drill,hydraulic rock and concrete splitter ,notching tools, hydraulic spreadstoneimplement and hydraulic rock jack .Among the above products ,hydraulic rock drill and hydraulic rock and concrete splitter are our patented products .Both of them are innovative mining & demolition machine welcomed by most users .While drilling granite of rigidity 7.6 degree,thedrillingspeedof QL-Y28 hydraulic rock drill can reach one meter per minute ,3~10 times of that pneumatic drill.And the energy consumption is 1/3 of that of pneumatic drill. The QL-Y18 hydraulic rock and concrete splitter of our company which can produce 500 tons splitting force,separates the huge stone easily within several seconds .It is small ,light ,easy to operate and of high working efficiency ,and it is the best choice for non-explosive exploits .Our company has passed the ISO9000:2000 Quality Management System Certificate .They are advanced products both at home and at broad at present and have been sold well to India ,Brazil, Spain ,Keyna,and so on .