Generally, the black surface of the outside of the aviation box are fireproof board, is a kind of hard surface decorative sheet, widely used in the home furnishing industry and aviation box manufacturing industry. But occasionally there will be some black surface is the case of ABS board, but this material has been rarely used, because the paste process is complex, the surface strength is also worse than the fire prevention board. I know there is a black hammer aviation box in Beijing, with all the fireproof board, not only black, I also saw in his home red, yellow, blue and many other colors, optional colors should still be relatively rich, only this point, other materials can not compare ah!
The best answer, so detailed!
Best answer, so detailed!