Supply of Frp Guide Frame Arrangement With Equalising Device To Rdsos Sk.-98147, Alt No:-1 And Rd Sos Specn. No.Rdso/2007/Cg-03Rev.-1 Of February 2008 With 3 Amendments- Last Amendment Slip No. 3 O F February 2019, Colour Of The Material -Satin Blue To Colour Shade To Isc-177 Of Is:5-2007 Warranty Period: 3 0 Months After The Date Of Delivery