1. Product structure: panel + middle layer board + panel 2, panel material: polycarbonate (pc) 3, the middle layer material: acrylic (acrylic) 4, fire rating: B1 or C (according to specific requirements) 5, temperature resistance: -20 to 80 degrees Celsius 6, product size: 1220 * 2440 mm (1 piece) or according to customer requirements 7, product thickness: 10-50 mm 8, product color: according to customer requirements