... -Grain, White 2, Hardware: Roto or Chinese Top Trademark 3, Glass: Single or Insulated 4, Rubber Strip:EPDM UPVC Windows, PVC ... are available, such as arc windows,curved windowsGlassFloat Glass, Insulated Glass, Tempered Glass, Low-e Glass, Frosted, Reflective Glass, Decorative GlassHardware1. Chinese Top Trademark, Guoqiang2. Germany ...