alvanized steel plate is divided into ordinary electrolytic plate and fingerprint resistant electrolytic plate. Fingerprint
resistant plate adds a fingerprint resistant treatment on the basis of ordinary electrolytic plate, which can resist sweat. It is
generally used on parts without any treatment, and the brand is secc-n. Ordinary electrolytic board can be divided into
phosphating board and passivation board. Phosphating is commonly used. The brand is secc-p, commonly known as P material.
Passivation plate can be divided into oiled and non oiled.