drive-in rack 1, high density storage 2, first-in-last-out 3, maximum 1500kg per pallet 4, fast ... rail one after another;4), Forklifts operation alongside the aisle;5), First-in-last-out access process, one side in/out or ... whole racking, making the whole racking stable and safe;7), first level pallets can be placed on the floor;8), Surface ...