300x300x0.5mm aluminum pattern ceiling. Finish: concavo-convex, printing in off white polishing with one crystal diamond. 300x300x0.5mm aluminum pattern ceiling.Finish: concavo-convex, printing in off whitepolishing with one crystal diamond. Application: Shopping malls, big buildings, hotels, offices, high-rise buildings,Specifications: 300x300mm, 300x450mm, 300x600mm. Another size is available ...