Aluminium louvre with glass blades shutter framed by Doorwin on Alibaba

The wood used on our windows, which are imported from Canada/USA, have been already treated professionally to get better durability and strength. No possibility of deformation. As an American market orientation supplier we fix a high standard for wood material treatment against the effects of moisture, decay, stain from mold and mildew,as well as termite damage. All these ensure our windows works in a good condition for many years.