... to install and clean 3,fireproof,anti-rust 4,PE coating 5,ISO certificate aluminum ceiling,aluminum ceiling board,false ceiling ... , 300x600, 600x600,600x1200mm…customizedThickness0.4-0.8mm,on requestHeight17mm,25mmCoatingPowder coating,polyester powder coating(10 years guarantee)ColorWhite, blue, pink, yellow...customizedFeatureEasy install ...