... .Features:a,Thermal and noise insulation b,prevention of burglary and prevent loose,fire prevention,anti-wind, ... resistance,anti-corrosion c,High comprehensive performance,bist choice of high-grade building6.Service:Manufacture price&professional design ... sand surface rosewood,champagne wiredrawingFeaturesThermal and noise insulation,prevention of burglary and prevent loos,fire prebention, anti-wind, ...