Attention! After the heating is stopped, the steel radiator should be full of water maintenance, as many types of radiator on the market, but from the use of the situation, the steel radiator has high thermal efficiency, strong heating comfort, beautiful fashion, and can dress up the space well, so it has been favored by many users and has become the only choice for home heating equipment. At present, it has stopped warming, do you know how to maintain the steel radiator after stopping warming?