The aluminum melting furnace consists of a furnace body and electric control part. The furnace body mainly includes a furnace shell, a furnace lining, a heater, a crucible, and a furnace cover. The furnace shell is formed by welding steel plates and secti
Oxygen masks provide a way to transfer oxygen from oxygen tanks to the lungs. Oxygen masks can cover only the nose and mouth (mouth and nose mask) or the entire face (full cover). They can be made of plastic, silicone or rubber.