procurement of structural steel items for miscellaneous running maintenance work under ahp-mm, stg-i,sgtpp. , procurement of structural steel items for miscellaneous running maintenance work under ahp-mm, stg-i,sgtpp. , i beam of size ismb 200 ( make:sail/tata/jindal/rinl tolerance on weight: ± 5% ) , ismb 250 mm ( make:sail/tata/jindal/rinl tolerance on weight: ± 5% ) , i beam of size ismb 300 ( make:sail/tata/jindal/rinl tolerance on weight: ± 5% ) , channel,ismc 150,is:2062 ( make:sail/tata/jindal/rinl tolerance on weight: ± 5% ) , angle,ms 75x75x6mm,isma # ( make:sail/tata/jindal/rinl tolerance on weight: ± 5% ) , angle, ms, isa 65 x 65 x 6, is:2062/2011 ( make:sail/tata/jindal/rinl tolerance on weight: ± 5% ) , ms plate 10 mm thick,is:2062 grade a # ( make:sail/tata/jindal/rinl tolerance on weight: ± 5% ) , gi grating,l1000xw1000mm item no.-2 as per drawing no.sg.t.p/mechanical/b&a/221(tolerance on weight: ± 5% ) , ms plate,is 2062-1999,t16xw1350xl4900mm # make sail/tata ( make:sail/tata/jindal/rinl tolerance on weight: ± 5% ) , channel 100x50x6mm structural steel # ordinary quality,as per is-1977-1975(2nd rev) ( make:sail/tata/jindal/rinl tolerance on weight: ± 5% )