ASTM A161 T1 JIS G3460, ASTM A500 A, B, C, D BS 970, ASTM A519 BS 3059 Tubular Hot Finished Structural Seamless Hollow Section EN 10210-1/2 Tubular Cold Forming Welded ERW HFW Hollow Section EN 10219-1/2 EN 10210-1/2 Grade S235JRH, S275JOH, S275J2H, S355JOH, S355J2H EN 10210...
ASTM A161 T1 JIS G3460, ASTM A500 A, B, C, D BS 970, ASTM A519 BS 3059 Tubular Hot Finished Structural Seamless Hollow Section EN 10210-1/2 Tubular Cold Forming Welded ERW HFW Hollow Section EN 10219-1/2 EN 10210-1/2 Grade S235JRH, S275JOH, S275J2H, S355JOH, S355J2H EN 10210...