Definition: non metallic sundries are pressed into the plate and with appearance. The appearance shows obvious spot or strip yellow and black defects.

After the aluminum coil is processed by cleaning, chromizing, roller coating, baking, etc., the surface of the aluminum coil is attached with various colors of paint coating, that is, the color coated aluminum coil.

Aluminum-plastic composite panel is abbreviated as aluminum-plastic panel, which is a new type of material that is processed and compounded by a series of processes and composites by using surface-treated and coated aluminum plate as the surface, polyethy

5083 belongs to the Al-Mg series alloy and has a wide range of applications. Especially the construction industry cannot do without this alloy. It is the most promising alloy. Good corrosion resistance, excellent weldability, good cold workability, and me