TIANYI aluminum shutter features high rate lighting, good ventilation, secure and weather-proof,easy installation. our aluminum shutter enjoy good reputation all over the world. Here is some detail information about our aluminum shutter/louver,  

Profile	aluminium alloy	Alu6063	thermal break and aluminum profile with wood surface is also a great option for the clients
Profile thickness		1.4mm	thickness bigger than 1.4 mm is available but cost more time
Surface treatment			anodized, electrophoresis, powder coated, PVDF
Hardware			both German and Chinese hardware are available

Besides our company's size, we also can provide the products according to your option.   Pictures of our plant Certificaitons