Ruian Jinfeng Standard Parts Manufacturing Co., Ltd. have more than 20 years specializing in the production of standard fasteners, stampings, stretching the outstanding manufacturers. Main customers: Siemens, AO.Smith, regalbeloit , Radiall, Nanjing Automobile Group Focus on quality, business relations. To ensure quality, the establishment of ISO9001 quality management system. Have strict quality control, from materials to manufacturing to sales and sales of the product comes with SGS report, the quality of a single test and material certificates.Factory production standard GB, German standard, international standards, U.S. and British standards, CJK (GB, ANSI / ASME, ISO, DIN, JIS ...), according to your needs, we can also produce your specifications and dimensions (non-standard).