DIN 2527 BLIND FLANGE 1 pn10-pn100 2 ASME/ANSI,DIN,JIS 3.type: forged DIN 2527 BLIND FLANGEProfessional manufacturer of kinds of carbon steel ... ,such as DIN flange,JIS flange.,ANSI flange,UNI flange,BS flange,EN1092-1 flange etc,also we can supply according to ... . Surface treatment:transparent/Yellow/Black anti-rust paint,tranparent oil DIN 2527 BLIND FLANGE