tender for annual rate contract for the supply of mild steel wire for general engineering purposes (isi marked) , mild steel wire specification: mild steel wire for general engineering purpose black finish in hard condition conforming to is: 280-2006 with all latest amendments in following sizes : 2.50 mm , 3.15 mm , 4.00 mm , 4.50 mm , 5.00 mm , binding wire in following diameters: 0.90mm , 1.25 mm , 1.60 mm , electro - galvanized steel mild steel wire specification: mild steel wire for general engineering purpose electro - galvanized finish conforming to is: 280-2006 with all latest amendments. the wire shall be hot dipped galvanized heavy coated, mass of zinc coating shall conform to table 1 of is: 12753/1989 in following diameters: 2.50 mm , 3.15 mm , 4.00 mm , 4.50 mm , 5.00 mm , hot dip galvanized steel mild steel wire specification: mild steel wire for general engineering purpose hot dip galvanized finish in annealed condition conforming to is: 280-2006 with all latest amendments. the wire shall be hot dipped galvanized heavy coated, mass of zinc coating shall conform to table 1 of is: 4826/1979 amdt no. 1-3 first revision in following diameters: 2.50 mm , 3.15 mm , 4.00 mm , 4.50 mm , 5.00 mm