Scope of Work : Construction of Single Line BG Tunnel no. 23 ( App. Length 1056 RM ) at Km. 43.160 to 44.356 in between station Mualkhang & Sairang in connection with construction of New Railway Line Project Bhairabi – Sairang (Mizoram) of NF Railway (Construction)
north east frontier railway (tunnel 23)
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