1 PVC 60 or 80 series white profile, 2 has good appearance and performance in heat insulation 3 easy to install and clean. PVC Fixed Shutter Window1 PVC material: 60 or 80 series profile;2 Dimension: available in any size as per your request;3 Material color: white;4 The pvc fixed shutter window has good appearance and performance in heat insulation, sound insulation, water tightness, and so on. ...