... High quality 4.Favorable price 5.Quick delivery 1.Carbon Steel Weld Neck Flange ANSI B16.52.Size: 1/2 ... ,Concentric/Eccentric Reducer,Sockolet,Flange5.Material: Carbon steel, Alloy steel, Stainless steel Carbon SteelASTM:ASTM A234 WPB, WPC; ASTM ... , SUS304L, SUS316, SUS316L, SUS321 6.Standard: ASME B16.9, ASME B 16.28, JIS2311, JIS2312, JIS2313 ... ,API,ASME,CE,HSE Carbon Steel Weld Neck Flange ANSI B16.5