... A182,ANSI B16.5 OR DIN SERIES Types:WN, SO, BL, Plate, Thread, Socket and etc stainless steel forged ... so flange1Commodityflanges2Sizesfrom DN10 to DN30003Materialcarbon steel, stainless steel and alloy ... -1, NFE, AS, JIS and customers' drawings for special5TypesWN, SO, BL, Plate, Thread, Socket and etc6Processfree forging, plate cutting7Packingin ...