... ,Q235,Q345,SS440,20#,45# 5.Type: Welded type or seamless type 6.Surface treatment: Galvanized,oiled, painted black or as ... EndPlain ends or bevel ends,plastic caps.TypeWelded type or seamless typeStandardASME,GB,JIS,DIN,ENMaterialQ195,Q215,Q235,SS440,20#,45 ...