Material | Size | Thickness | Reflective film grade |
Aluminum | Round (600mm diameter) Round (diameter 800mm) Square (600*600mm) Square (800*800mm) | 1.5mm | 3M engineering grade(7 years for Class I reflective) 3M high-strength (class III reflective 7 years) 3M super class (class IV reflective 10 years) 3M Diamond (Class V reflective 12 years) Chinese engineering grade (reflective without warranty) Chinese high-strength grade (Class I reflective 7 years) |
2mm | |||
2.5mm | |||
3mm |