Our cooperated mill obtains GB/T 19001-2002, ISo 9001: 2002, and 16949/2009 quality management system certification: GB/T24001-20041S0140012004 environment management system certification: GB/T 22001-2001 ocaupaticnher safety management system certification: API O1, Iso TS 29001 2007 petroleum and natural gas industry manufacturing enterprise quality management gesten certification; ISO/EC 17025: 2005 laboratory system certification; and GB/T 1so 2003, ISO 10012: 2003 measurement management system certification. The marine forged pieces obtain the authentication of 9 classification societies, which are the British LR, the Norwegian DNV, the French BV, the Japanese NK, the German GL, Italian RINA, the Chinese Cos. the American ABS, the and Korean KR. The rolleythe materials obtain the authentication of 5 classification societies, which indude the British LR, the Norwegian DNV, the French BV, the American ABS and the German Gl.
