... -surface granite,marble,tile,polished tile,cement floor,wooden floor,furniture,clothes,automobile,cultural relics,etc,;4) ... plate and so on are placed on the table-board or floor for a period of time, yellowing and ... of iron stand on tiles,marble or cement ground and wooden floor when shelves in stores and hotels ... 6)Especially for stain and rust on wooden floor and furniture,the product will remove them ...