Price: 1-1000USD/PC,1200-3000USD/TON 1.Flange Types: Slip-On flange(bridas slip on), Welding Neck flange(bridas welding neck), Blind flange(bridas blind), Socket Welding flange(bridas socket welding), Threaded flange(bridas threaded), Lap Joint flange(bridas lap joint) and Plate etc; 2.Flange Standard: (1) ANSI B16.5, A105 150LB / 300LB /...