Color coated plate substrate type

Cold Rolled Substrate manufacturers produce smooth and beautiful color plates with the workability of cold rolled plates, but any small scratches on the surface of the coating will expose the cold rolled substrate to the air, leading to the rapid formation of red rust. on bare iron. As a result, these products can only be used for less demanding temporary isolation measures and as interior materials only.

Hot-dip galvanized color coated coils
The product obtained by applying an organic coating to hot-dip galvanized steel sheet is hot-dip galvanized color coated sheet. In addition to the protective effect of zinc, the organic coating on the surface of hot-dip galvanized color coated sheet also plays a role in isolation and rust prevention, and its service life is longer than that of hot-dip galvanized sheet. The zinc content of hot-dip galvanized substrates is generally 180 g/m2 (both sides). The zinc content of hot-dip galvanized substrate for outdoor use is 275 g/m2.
Hot-dip galvanized color coated coil
On request, hot-dip aluminum-zinc coated steel sheets are also available as color-coated substrates (55% Al-Zn and 5% Al-Zn).
Galvanized color coated sheet
The product is galvanized color coated sheet using galvanized sheet as the substrate and organic paint baking. Due to the thin zinc layer of galvanized sheet, which usually contains 20/20g/m2 of zinc, it is not suitable for outdoor walls and roofs. However, due to its beautiful appearance and excellent processing performance, it is mainly used for household appliances, stereos, steel furniture and interior decoration.