Repairing By Rubber Lagging (20Mm Thick F/R Grade Diamond Chequered Rubber Sheet) At Site (Ug) Of 02 Nos. Drums Of 1000 Mm Belt Conveyor, Installed At 19Xd Belt And 02 Nos. Drums Of 1200 Mm Belt Conveyor Installed At 15Xd Belt Of 3&4 Incline, Under J (EXPIRED)