Conversion Of Border Security Fencing From Phase Ii/Iii To New Design Fence In West Bengal Between Bp. No. 243/Mp To 764/2-S (Length 210.028 Km) (Sh Providing And Fixing Two Layers Of Concertina Coil As Pilot Project On The Counterpart Side Strapped On The Ground In A Stretch From Bp No. 387/Mp To 387/5-S Having Length Of 2.1 Km) Subwork/Packages:Providing And Fixing Two Layers Of Concertina Coil As Pilot Project On The Counterpart Side Strapped On The Ground In A Stretch From Bp. No. 387/Mp To 387/5-S Having Length Of 2.1 Km)