Pattern: W-U200 aluminumlinear ceilingSize: 200mm wide, etc.Perforation: Dia. 3mm, others perforationpatterns are welcomeCoating: polyester powder, etc.Color:RAL9010 color, others welcome.Packing: 1pc/protection film, 30pcs/carton.Advantage: tight enough, beautiful, etc.Application: gas station, subway station, airport, bus station, train station, etc