... thickness: 1.2mm~2.0mm Finishing: Anodic oxidation, electrophoretic painting, powder coating, fluoro-carbon painting 2. Hardware: Domestic good brand with high ... 30dB, 35dB, 40dB Aluminum Window& DoorMaterialProfileBrandChinese top brand.Surface treatmentPowder coating, Electrophoresis, Anodize and PVDFGlassGlassFloat glassTempered glassLOW-E glassTinted glassLaminated safe ...