... or as your requirements. flat welding flanges(1) Flanges Type: Plate Flange, Flat Flange, Slip-on Flange,flat welding flange,Welding Neck Flange ... /316L, F316H, F310,F321,etc (4) Connection Type: Raised Face, Flat Face, Ring Type Joint, Lap-Joint Face, Large Male- Female, Small ... or Fumigate Playwood/Wood Pallet or Case (7) Usage: flat welding flange are used in petroleum/ chemical industry/power/ ship ...