Zhucheng Shengyang Machinery Co., Ltd. is a high-technology enterprise, which specializes in research & development & manufacture Ring Rolling Machine. After several years’ innovation and development, our company has established a complete set of rigorous management system which consists of technical development and batch production, quality control and market planning, and perfect marketing network. Shengyang Company has got ISO9001: 2000 quality system authentication in 2006, CE authentication in 2009, ISO9001: 2008 quality system authentication in 2010.