Precoated Galvanized Steel Sheets
For galvanized sheet, the sheet steel is immersed in a molten zinc bath to make a sheet of zinc coated on its surface. It is mainly produced by continuous galvanizing process, that is, the rolled steel plate is continuously immersed in a plating tank with zinc melted to make galvanized steel plate; alloyed galvanized steel plate. This kind of steel plate is also manufactured by hot dip method, but immediately after being out of the tank, it is heated to about 500 ℃ to form an alloy coating of zinc and iron. This galvanized coil has good paint adhesion and weldability.
Galvanized sheet refers to a steel plate coated with a layer of zinc on the surface,Galvanizing is an economical and effective an-rust method which is often used.
By galvanized, it can be to prevent corrosion on the surface of the steel sheet and prolong its sevice life. the surface of the steel sheet is coated with a layer of metai zinc. this kind of galvanized steel sheet is called galvanized sheet.

