Description :
Tenders for Corrigendum : Work For Sealing Of The Entries By Constructing 03 Nos. Explosion Proof Stopping Of R.c.c. Wall For 03 Nos. Of Adits And 01nos. Isolation Stopping Of R.c.c. Wall For The Air-shaft Of No.3 Seam Of N.c.p.h Colliery R-6 Mine