Shanxi Shuanglin Forging Co., Ltd. was founded in 1993, over ten years of continuous development and efforts, the company has already reached a certain manufacture scale with annual output of about fifty thousand metric tons products of Flanges, Pipe Fittings and other Forgings, with 260 employees inclusive of 32 engineers & technicians, covering an area of more than 58000square meters with building area of 35000 square meters.  The company has won Authentication Certificates of QM System acc. To GB/T19001-2008/ISO9001:2008 awarded by BCC, and  QM System acc. To EN764-5, article 4.2 and AD 2000-merkblatt W0 awarded by TUV. By our strong technical force, sophisticated production equipments, complete inspection means, honest service and strict quality management system, our products with brand of SDF having been widely exported to Middle East, Europe, North American, South American, Russia and Asian Countries enjoying high reputation and high confidence.