tender for schedule-1 - 20 - m4801123949 , schedule-2 - 30 - m4801123965 , schedule-3 - 40 - m4801123978 , schedule- 4 - 50 - m4802135078 , schedule-5 - 60 - m4801125550 , schedule-6 - 70 - m4801212317 , schedule-7 - 80 - m4801212328 , schedule-8 - 90 - m4801212351 , schedule- 9 - 100 - m4801143267 , schedule-10 - 110 - m4801143565 , schedule-11 - 120 - m4801144163 , schedule-12 - 130 - m4801144560 , schedule-13 - 140 - m4801144772 , schedule-14 - 150 - m4801146387 , schedule-15 - 160 - m4801123927 , schedule-16 - 170 - m4801124756 , schedule-17 - 180 - m4801145065 , schedule-18 - 190 - m4801143756, alloy steel tubes, tube,strt,as,a213-t11,47.63mm,6mm, tube,strt,as,a213-t11,47.63mm,8.6mm, tube,strt,as,a213-t11,47.63mm,10mm, tube,strt,as,a213-t12,50.8mm,9.14mm, tube,strt,as,a213-t11,63.5mm,6.3mm, tube,strt,as,a335-p22,33.4mm,3.38mm, tube,strt,smls,as,a335-p22,33.4mm,4.55mm, tube,strt,smls,as,a335-p22,33.4mm,6.35mm, tube,strt,as,a213-t22,41.3mm,8.2mm, tube,strt,as,a213-t22,42.4mm,8.6mm, tube,strt,as,a213-t22,48.3mm,8.1mm, tube,strt,as,a213-t22,50.8mm,7.6mm, tube,strt,as,a213-t22,51mm,9mm,4.5-6m, tube,strt,smls,as,a213-t22,76.1mm,12.5mm, tube,strt,as,a213-t11,47.63mm,4.5mm, tube,strt,smls,as,a213-t11,51mm,7.1mm, tube,strt,smls,as,a213-t22,57.2mm,8.6mm, tube,strt,smls,as,a213-t22,44.5mm,7.1mm