Description :
Tenders for Surface Protection By Metallizing & Painting Of Steel Girder Bridges To Prevent From Corrosion Of Br. No. Rob 239-a, Rob-5-a, 291up&dn, 232up&dn,233up&dn,153,154,175,102,179,rob 245-a, 220,228,229,230,243,180,rob 297-b,rub-238,346,57-a&b,251up,294up,316,313up&dn,325up&dn,rob 193-a,252,139,188,219,242 And 1307up&dn Etc. Of Umb Division.