bids are invited for structural material 1 16 round bar 50mm od size 5400 mm , plate 22mm thick size 1220 x 5000 mm , square bar length 200mm size 80 x 80 mm , round bar 40mm od length 500 mm , plate 16mm thick size 1000 x 2000 mm , square bar length 5500mm size 50x50 mm , round bar 36mm od length 2000 mm , plate 12mm thick size 1000x 2000 mm , square bar length 5500mm size 30 x 30 mm , round bar 32mm od length 4000 mm , plate 8mm thick size 1220 x 3500 mm , pipe 70mm od 56mm id length 850 mm , round bar 28mm od length 2500 mm , round bar 52 mm od length 2000 mm , pipe 70mm od 40mm id length 850 mm , round bar 24mm od length 2500 mm , high strength structural bolts - is 3757 total quantity : 42