Description :
Tenders for Corrigendum : Supply Of Aluminium Hatch And Manholes - Aluminum Weather Tight Manholes Lift Out Type Minimum Clear Opening Size 605 X 405 Mm For By 148 , Aluminum Weather Tight Manholes Coaming Type Minimum Clear Opening Size Dia 400 Mm For By 148 , Aluminum Weather Tight Hatch Lift Out Type Minimum Clear Opening Size 610 X 610 Mm For By 148 , Aluminum Weather Tight Hatch Lift Out Type Minimum Clear Opening Size 660 X 660 Mm For By 148 , Aluminum Weather Tight Manholes Lift Out Type Minimum Clear Opening Size 605 X 405 Mm For By 149 , Aluminum Weather Tight Manholes Coaming Type Minimum Clear Opening Size Dia 400 Mm For By 149 , Aluminum Weather Tight Hatch Lift Out Type Minimum Clear Opening Size 610 X 610 Mm For By 149 , Aluminum Weather Tight Hatch Lift Out Type Minimum Clear Opening Size 660 X 660 Mm For By 149