bids are invited for custom bid for services - drivage of shr in country rock size as per tender document quantity 120 mtrs , custom bid for services - drivage of south x cut in country rock size as per tender document quantity 75 mtrs , custom bid for services - drivage of x cut phylite and extension middle in country rock size as per tender document quantity 30 mtrs , custom bid for services - drivage in ore drive size as per tender document quantity 120 mtrs , custom bid for services - vertical development for winze raise size as per tender document quantity 100 mtrs , custom bid for services - excavation m w chute winze collar and x cut extn excavation for concreting quantity 477 cubic meter , custom bid for services - concreting south xcut exten m w chute drain wz chamber quantity 408 cubic meter , custom bid for services - filling and spreading quantity 2795 cubic meter