Steel Tube 25mm OD x 3mm Thk x unit length 650mm IS 3601 2006 Desig CDS 430, Steel plate 5mm thk x 1250mm width x 770mmm IS 2062 2011 Designation E 350 A Killed, Welding Electrode 3 15mm Dia x 350mm Dia, Paint Primer redoxide, Paint enamel OG Semidull IR Proof, Thinner