Plastic window or door upvc profile 1.ISO standard 2.Long lifetime and sanitary Plastic window or door upvc profile ... -U windows and doors, telecommunication ducts, PE fuel gas, etc.2.Details: PVC ProfileUsing the "Aton" brand PVC profiles, 60mm,80mm ... glass, argon gas glass, etc.Reinforcement steel1.2mm, 1.5mm, 2.0mm, 2.5mm thickness U form galvanized SteelSeal systemrubber sealing strip, black ...