Anticorrosive metallization
Anticorrosive metallization means spraying of melting wire with the aid of pressed air. It is used zinc aluminium, or alternatively zinacor ( alloy of zink and aluminium ) for the purposes of anticrrosive protection. For decorative purposes are usually used non-ferrous metal ( brass, bronze, cooper etc.)
According to the demand for lifetime of separate steel parts, the materials and its thickness is voted. ( micrometers)
Via this coating on the pre-treated surface, the lifetime could be extended for another few tens of years