... 2 Wide optional shapes&color 3 Reduce 30%airconditioning consumption 4 CE Sun Shutter ---- a structure used in hot climates ... to models3) Alu-profile Thickness: 1.2-2mm (Guarantee enough)4) Surface coating: outdoor powder coating ,Polyester or Fluorine carbon ... places:1)office,dormitary2)school,hotel3) Shopping mall, supermarket 4) Airport, bus station, restaurant Exterior Decoration Sun Shutter