bids are invited for custom bid for services - haulage road size as per tender document including drain with pcc size as per tender document quantity 260 meters , custom bid for services - xcut in rock size as per tender document including drain with pcc size as per tender document quantity 225 meters , custom bid for services - ore drive size as per tender document quantity 300 meters , custom bid for services - vertical development of winzes raise size as per tender document quantity 180 meters , custom bid for services - filling and spreading quantity 3200 cubic meters , custom bid for services - concreting for xcut junction ore pass and as and when required quantity 200 cubic meters , custom bid for services - extra excavation for electric chamber xcut junction loop line ore pass and as and when required quantity 800 cubic meters