The 80 -level lifting chain can be treated differently on the surface of the chain according to different needs. Such as black, dipping paint, hanging plastic, galvanized, etc. Among them, galvanized and electro -galvanized. Electro -galvanized is divided into ordinary and color -plating zinc. Galvanized wrapped chain can reduce chain and air moisture contact and prevent chain from oxidation. The appearance of galvanized chain is also more beautiful.