aluminium zinc plate according to the literal meaning is a kind of the structure of the alloy, its main ingredient was aluminum, probably account for 55%, and zinc is 1, aluminium zinc plate according to the literal meaning is a kind of the structure of the alloy, its main ingredient was aluminum, probably account for 55%, and zinc is 43.4%, also joined the 1.6% of silicon, after high temperature to form a sheet again. Its corrosion resistance is very outstanding, durability is also very excellent.