1. Profile: White or Wood-Grain 2. Hardware: Roto or Chinese Top Brand 3. Glass: Single or Insulated 4. ... arc windows, curved windowsGlassFloat Glass, Insulated Glass, Tempered Glass, Low-e Glass, Frosted, Reflective Glass, Decorative GlassHardware1, Chinese Top Trademark, Guoqiang2, Germany ... Control: ISO9001:2008, CE, SONCAP, AS2047 Wood Color plastic folding door PVC Folding Doors with glass