JINAN SENRUI CNC MACHINE CO., LTD  is located in Jinan National High??ew Technology Zone , which is a high??ew technology enterprise with scientific research and production. We mainly engaged in developing , manufacturing and selling CNC machines , such as CNC drilling , milling , punching and other Optical-electronic-mechanical integration machines. Our machines mainly used in the areas of electrical tower , transmission tower , power supply equipment , steel structure , construction machines , automotive industries etc .