dear sir, i am pleasure to introduce my self as the commercial expert of a manufacturing car part, we need AL-FOIL with the following technical specifications: (Plan Alminium Foil) 1. Properties Unite Result Alloy A1235 Thickness Micron 50+8% Width mm 13±0 Length according to the standard Core id 75 mm steel core Core extension : no extention of core(AL+0mm) Quantity: 1000 kg No special brightness and just follow the standard as Both side Bright.