Z61-Z90 Color Coated Roofing Sheet ASTM Colored Corrugated Metal Sheets

Welding ASTM Color Coated Galvanized Corrugated Sheet Export Standard Package Z61-Z90​

What is the color coated roofing sheet?

color coated roofing sheet, also known as color coated corrugated sheet, is a profiled board made of color-coated steel plates that are rolled and cold-formed into various wave shapes.
It is suitable for industrial and civil buildings, warehouses, special buildings, roofs, walls and interior and exterior wall decoration of large-span steel structure houses. Long, maintenance-free and other characteristics, has been widely used.

Which of galvanized sheet and color steel sheet is not easy to rust?
Color steel plate is less likely to rust.

Color steel plates include hot-dip galvanized color steel plates and general color-coated steel plates. The former does not require special attention to the peeling of the coating (polyester paint) during processing. The latter requires special attention, as the coating peels off and rusts easily.
Color steel plate is less likely to rust.

In order to prevent the surface of the steel plate from being corroded and prolong its service life, the galvanized steel plate is coated with a layer of metal zinc. This zinc-coated steel plate is called a galvanized steel plate. It is customary to call coated steel sheets color coated steel sheets. And because the coating is carried out before the steel plate is formed, it is called a pre-coated steel plate in foreign countries.