1. Product structure: panel + metal + panel 2, panel material: polyester (petg) 3, fire rating: B1 or C (according to specific requirements) 4, temperature resistance: -20 to 80 degrees Celsius 5, product size: 1200 * 2400 mm (1 piece) or according to customer requirements 6, product thickness: 5-20 mm 7, product color: according to customer requirements 8, product surface: frosted or smooth