ASTM A423 Grade-1, ASTM A423 Grade-2 Seamless & ERW Welded Tube Electric-Welded ASTM A847 High Strength Atmospheric Corrosion Resistance Round, Square, Rectangular Tube Corten-A Welded ERW Tube, IRSM-41 Welded ERW Tube, S355JOWP Welded ERW Tube Corten-B Welded ERW Tube, IRSM-41 Welded ...
ASTM A 500 Grade-B, ASTM A 500 Grade-C Structural Steel Tube in Welded (ERW) & Seamless ASTM A 214 / A 214M Electric Resistance Welded Carbon Steel Heat Exchanger & Condenser Tube ASTM A423 Grade-1, ASTM A423 Grade-2 Seamless & ERW Welded Tube Electric-Welded ASTM A847 High Strength...