1. size: 1/2"-160" 2.w.t.: SCH10-SCH160,SGP,STD,XS,XXS, 3.material : ASTM A234 WPB , DIN , JIS,etc

1) Carbon steel fitting and alloy steel fitting 2) Standard: ASME, ANSI, JIS, DIN 3) Material: Q235,20#,alloy steel4) Surface treatment: transparent oil, rust-proof oil, hot galvanizing 5) Price: very competitive6) Special design available

carbon steel flange