Our factory invested 30 million yuan and covers an area of more than 66,600 square meters. It has a total of 100 sets of deep hole boring equipment, cold drawing production line, test equipment, various CNC machining machine tools, cylindrical grinding machines, centerless grinding machines, welding production lines, etc. The factory passed IS0 9001 quality system certification in 2003; In 2013, it passed ISO/TS 16949 international quality system certification; And has been rated as China's quality integrity AAA brand enterprise. The products are supported by Shaanxi Automobile, SAIC, Hongyan company and other major main engine factories, and the quality has been unanimously praised by customers.