... nice looking, anti-rust, ease install It can be assemb Basement ceiling description:Material: Aluminum alloy 3003H24surface: Powder coated / PVDF ... OEM orders: accepted.Whole series of accessories availableHook onAssemble Method:Basement ceiling merits:Easy installation, dismantle andcleaning.High precision, rigidity ... center, airport, metro station,school, sports center and etc. basement ceiling