... flange and dual phase steel Standard: JIS,ANSI,UNI,DIN,NF,ASME,API,JPI,AWWA 1Type: welding neck flange,slip on flange,lap joint flange ... ,thread flange,blind flange,socket welding flange2material:stainless steel,carbon steel ... the third part8Out packing:seaworth plywood case raised face long weld neck flange