Colored steel coil
From top to bottom, it consists of the top coating layer, primer coating, pre-treatment coating, Al -Zn coating, base metal, Al-Zn coating, pre-treatment coating, primer coating, and top coating. The base metal is the most inner part, which often uses cold rolled steel, which is covered with Al-Zn coating. This is the GL sheet. Then PG sheets will be cleaned and degreased to form a layer of passivated metal chromate on the surface, which makes it easy to paint. A primer is a preparatory coating on materials to ensure better adhesion and also provide additional protection. While the finish coat makes the surface smooth and good-looking. Generally, the top coating is thicker than the back coating.
All of our products can be tested by professional third-party testing institutions, and we attach great importance to product quality and brand honor.
All of our products can be tested by professional third-party testing institutions, and we attach great importance to product quality and brand honor.
Our factory is full of products, the production line is running well, we can supply regular goods immediately, but also can quickly customize the special specifications and materials of goods for customers. We also maintain good cooperation with major steel mills in China or overseas countries to ensure timely and uninterrupted supply of goods to customers.