90 deg seamless bend 1,8" 2,STD 3,A234WPB 4,ASMEB16. ... 24" to 96"( or as customer requirements)angle22.5 deg, 30deg,45 deg,90 deg,180 deg, 1.0D, 1.5D, 2.0D, 2.5D ... , BS, GB, ISOmaterialCarbon steel(ASTM A234WPB,,A234WPC,A420WPL6. 20#,Q235,10#,20#,A3, Q235A, 20G,16Mn, ect)Stainless steel(ASTM A403 ...