Product Features: 1. High Flatness: two sheets of aluminum sandwiching a high strength, lightweight aluminum sheet structure honeycomb core, forming an ideal flat plate so high. 2. The smooth plate surface: smooth aluminum surface treatment, flat surfaces and the minimum spacing entire ceiling area of ??the seam extremely broad flat appearance. 3. were thin seams: This innovative panel system can achieve a minimum joint width of 3mm, so fresh and bright interior ceiling. Scope: can be applied to a wide range of high-end KTV, bars, clubs, administrative buildings, supermarkets and other public places.