... polished-surface and matte-surface granite,marble,tile,polished tile,cement floor,wooden floor,furniture,clothes,automobile,cultural relics,etc,;4)Rust and ... leads to unsuccessful start,iron spot deep into stones,tiles,cement floor when flowerpot,metal drum,iron nail,wooden plate and so ... ,marks of iron stand on tiles,marble or cement ground and wooden floor when shelves in stores and hotels are placed ...