... fiberglass profiles 2.Corrosion resistance, 3.lightness, 4.high intensity 5.insulation Pultruded Window & Door Fiberglass Profiles 1.The picture listed ... .3*4.8mm, 50.8*50.8*4.6mm, 63.5*38.1*4.8mm, Mostly used for building windows,doors ... ,cable trough,architectural post, radome: 4.High strength,lightness,fire retartant 5.we can design and manufacture products according to the needs ...