... Process: Forged/castStructure type:Slip on flange,Welding neck flange,Blind flange,Socket welding flange,Threaded flange,Lap joint flange,etcPressure:PN16 ... supply all kinds of flanges,eg.stainless steel flat flange,carbon steel blind flange,ss welding neck flange,and slip on flange,and ... We are sincerely welcome your valuable inquiry and questions. Carbon Steel A105 ANSI Blind Flange with good quality