With the economic development, the decoration industry has begun to emerge, while the aluminum composite panel and aluminum coil are commonly used in the decoration industry, which has become a trend. But the market has a wide range of aluminum coil, how to identify has become a problem.
Aluminum coil is a kind of aluminum volume, decorative excellent. When we purchase the aluminum coil, not only pay attention to its performance, but also examine its appearance carefully. For the high-quality aluminum coil, the surface can not have obvious indentation, leakage coating, penetrating the coating damage, and ripple, scratches, bubbling are not allowed. The most important thing is looking at the aluminum coil color, if not pay attention, color difference will affect the final decorative effect.