Are my walls strong enough for Twin slot shelving system?

Are my walls strong enough for Twin slot shelving system? twin slot wall mounted shelving Installation is a very simple three-step process First mount the wall uprights to the wall, then hang the brackets in the desired position twin fire slot machine Premium twin slot shelving kit with 15mm melamine shelves Brackets have secure double prongs which slot neatly into the uprights for added strength Saves

twin fire slot machine ALIJA® Twin Slot Channel Adjustable Rack with 3 Wooden Shelf Shelving Unit Multipurpose RackWall Mount Shelf Rack

twin happiness slot soldi veri The Sapphire Twin Slot Wall Mounted Shelving Upright 1000 mm L White which comes in white colour is used for wall mounting the shelving in an upright Twin slot shelving interoperabilty IIRC this only becomes a problem if you want to mix rail types on the same wall; brackets from either will