Lightly hit the center of the laminated aluminum composite panel, the laminated aluminum composite panel will make a dull sound; tap the center of the roller-coated aluminum composite panel, and the roller-coated aluminum composite panel will make a crisper sound.
3. Identify with a pair of scissors.
Look at the edge of the board with a pair of scissors to see if it can be separated. If it is a laminated sheet, the surface film is easily separated by the scissors. If it is a roll-coated sheet, it can't be knocked off with a pair of scissors.
Every piece of alucoworld aluminum-plastic panel is strictly controlled in every process. We aim to produce all series of aluminum plastic panel with excellent performance for every customer.
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