supply of structural steel items-1 channel, cs, is 2062, a, 200x75mm 2 channel, cs, is 2062, a, 150x75mm 3 channel, cs, is 2062, a, 125x65mm 4 channel, cs, is 2062, a, 100x50mm 5 beam, cs, is 2062, a, 450x150mm 6 beam, cs, is 2062, a, 300x140mm 7 beam, cs, is 2062, a, 250mm 8 beam, cs, is 2062, a, 200x100mm 9 beam, cs, is 2062, a, 150mm 10 angle, eq, cs, is 2062, 150x150x12mm 11 angle, eq, cs, is 2062, 100x100x10mm 12 angle, eq, cs, is 2062, 75x75x10mm 13 angle, eq, cs, is 2062, 90x90x8mm 14 angle, eq, cs, is 2062, 75x75x8mm 15 angle, eq, cs, is 2062, 65x65x8mm 16 angle, eq, cs, is 2062, 90x90x6mm 17 angle, eq, cs, is 2062, 75x75x6mm 18 angle, eq, cs, is 2062, 65x65x6mm 19 angle, eq, cs, is 2062, 50x50x6mm 20 rod, cs, is 2062, 20mm 21 rod, cs, is 2062, 6mm