Flat Steel Plate

Hot rolled coil
Hot rolled coil is a type of steel plate produced by hot rolling method, this sheet usually has a thickness of 3mm - 120mm, depending on the requirements of this type of hot rolled steel can also be very thick .

 

Cold rolled coil 
Cold rolled coil is a type of sheet steel formed after cold rolling, the tempered steel billets are then cooled and flattened according to the standard size.

Characteristics and properties of cold rolled steel sheets
Cold rolled steel sheet has a shiny surface, edges are sharp and neat, with high aesthetics.
 

Galvanized steel sheet is galvanized by hot dip method or electrolytic method depending on each production facility. However, nowadays people prefer the electrolytic galvanized steel sheet because the zinc layer is thin and more evenly distributed on the surface.