Item name: aluminum foam slat/roller shutter slat/insulated roller shutter slat 
Material: aluminum 6063T5 
Slat option: 39mm/45mm (foam slat) 
Guide rail option: 54mm 
Maximum width: 2.5m 
Maximum height: 3.0m 
Color: white/grey/beige (other colors can be custom produced) 
Pattern: 2% perforation; unperforation 
Surface treating: roller coating (highest quality, could keep color for 20 years, water-proof, easy-cleaning, anti-rust, artistic) 
Feature: sunshade;safe;energy-saving;anti-rust;intelligent-control;high-class appearance; heat-insulation; noise-proof; hurricane-proof 
Length: 5.8/6.0m per piece 
Package: 20pcs/bag; kraft paper packing 

Remark: we could custom produce the finished roller shutter based on your opening hole size, also we could supply you all the shutter parts for you to assemble in the local place.