1.Aluminum Ceiling with high quality. 2.factory ... series of metallic ceiling ifs of open=ended type, i.e. with ceiling opened, The ceiling is decorated ... Plate:Material,aluminum alloyThickness,Form 1Coating,Pre-roller polyester paint or paintingForm 1 Unit: mmA=Grille ... line Material,aluminum alloyThickness,0.7mmCoating,pre-roller polyester paint3.Grille right-angled hanging piece Material,galvanized ...