... :1/2" -64" . Type: WN flange, Slip on flange, plate flange, blind flange , ring and so on Materials:carbon steel ... , ASTM,,JIS , DIN , EN,MaterialCarbon steel, alloy steel, stainless steel ConnectionButt-welding,forged fittingApplications rangsuch as ... per yearkeywordscarbon steel flange, blind flange, so flange, welding neck flange, plate flange, pure forged flanges,standard ANSI flange A105 Our ...