... and clean 3,fireproof,anti-rust,sound absorbing 4,mirror surface 5,ISO certificate aluminum ceiling,metal ... to match lamps or other ceiling parts4,Nano series and semi-finished products also available5,Installation:macth ... nameXINHEMaterialAluminum or Aluminum alloySize300x300, 300x600, 600x600,600x1200mm…customizedThickness0.4-0.8mm,on requestHeight17mm,20mmSurface treatmentBrushed/frosted,powder ...