... , 300x600mm, 300x1200mm, 600x1200mm,etc, another Special: It is made of aluminum,polyester powder coating,white color,600x600mm,30mm high,plain.Equiped ... -rise building, supermarket,etc.Materials: High quality aluminum alloy, or GI.Perforations: All aluminum ceilings can also be perforated according to customers ... , 20pcs/CTN.Packing 2: 1pcs/film attached,20pcs/CTN Aluminium ceiling board