1. Aluminum 1100 2. Aluminum thickness 1.5mm to 3.0mm 3. Finish PE or PVDF coating 4.Quality Guarantee 28 year Resist Aluminum Single panel , aluminum honeycomb panel , curved aluminum honeycomb panel ,Alumium Curtain walls1.Can make different shape2.Best material and very light3.Outstanding technology offer more lasting color about 28 years.4.Popular thickness:1.5MM ,2.0mm,2.5mm,3.0mm5.Material ...