... : ASME, ANSI, API, JIS, JPI, DIN, UNI, BS, AS3.)Type: Plate Flange,Flat Flange,Slip-on Flange,Welding Neck Flange,Long ... : Petroleum,smelting,foodstuff,power,papermaking,chemical,medical equipment,aviation,boiler heat exchanger,and other fields. 5.)Packing:Wooden cases or Wooden pallet ...