cold rolled galvanized steel coil 1.Material:Q195,Q235,Q345,SPCC, SPCE,DX51D 2. ... on made according to the grade. ItemGI/Hot Dip Galvanized Steel SheetCertificateISO9001:2000StandardJIS G3302, ASTM A653,GB/T 2518GradeQ195,Q215, ... ProcessPretreatment(Degreasing)—Drying—Chromating—Paint Basic Oil—Cooling—Drying—Color Coating—Cooling—Film-covering—Rolling UpProduction Ability250,000 tons/year