full height shutters
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Material: aluminum alloy 6063-T5
As strong as the civil building and have good performance in sound-insulating &heat-insulating
Aluminium Ventilation Louvers Window Panel on China WDMA bifold full height shuttersAluminium Ventilation Louvers Window Panel Product Description Panel Shape Flat,Corrugated,Perforated,Hollow out,embossed Pattern Design Customized, ODM Design Aluminum Panel Thickness 1. 5mm, 2. 0mm, 2. 5mm, 3. 0mm, 3. 5mm, 4. 0mm, 5. 0mm,6. 0mm, etc. Aluminum alloy 1100,1010,1060,3003,5092, 6063; Station H24 H44,T5 T6 Surface Treatment Powder coated, PE Spraying, PVDF, Anodized, Wood grain andElectroplate Painting Brands KCC, PPG, Kazoo Nobel,