Supply, Installation And Commissioning Of Mobile Industrial Spiralstaircase To Acces Elevated Platform Mounted On Heavy Duty Costal Wheel, And Full Height Gaurd Rails Along The Staircase And Around To P Platform For Safety , Material Used Will Be Ss304 Except Base Which Will Be M.S. Channel As Per Drg. Atta Ched. Note:-Material Should Be Assemble In Els Jhs. [ Warranty Period: 30 Months After The Date Of Delivery ] ]