... SERIES Types:WN, SO, BL, Plate, Thread, Socket and etc forging flange1Commodityflanges2Sizesfrom DN10 to DN30003Materialcarbon steel, stainless steel and alloy steel4StandardANSI ... ' drawings for special5TypesWN, SO, BL, Plate, Thread, Socket and etc6Processfree forging, plate cutting7Packingin wooden cases, wooden pallets or as per customers ...