Laizhou Jirun Machinery Co., Ltd. is an enterprise integrating RD, design, manufacture and sales. The company has independent research and development, design formula, production process and tooling capabilities, specializing in the production of various vehicles brake discs, brake drums and other mechanical parts, a complete range of models, annual output of more than 500,000 pieces, more than 12,000 tons. The company has passed ISO9001, VDA6.1, QS9000, ISO/TS16949:2002 and other four internati