Pvc Stripping, Laying & Welding Work On Flooring In 138 Nos. Of Lhb (Ac & Non-Ac) Coaches During Poh At Carriage Complex, Kanchrapara For A Duration Of 06 (Six) Monthspvc Stripping, Laying & Welding Work On Flooring In 138 Nos. Of Lhb (Ac & Non-Ac) Coaches During Poh At Carriage Complex, Kanchrapara For A Duration Of 06 (Six) Months,