tender for supply of material for mini mcf 10 nos , concreting , stone aggregate ( single size ) : 40 mm nominal size , stone aggregate ( single size ) :20 mm nominal size , coarse sand ( zone iii ) , portland cement , mild steel tubes hot finished welded type ( it includes 63mm dia, 40x40, 80x40, 25x25 ) , red oxide zinc chromate primer , welding by electric plant , gi trafford profile sheet 0.35mm thick , bitumen washer , g.i limpet washer , concreting , galvanised steel j or l hooks 8 mm dia , galvanised steel bolts & nuts 6 mm dia and 25 mm long round head with slots , galvanised wire mesh of average width of aperture 1.4 and nominal dia. of wire 0.63 mm , wire nails