1,Material:aluminum alloy, with or without PU 2,thickness of door panel: 3,Perfact Sealing 4,Manual or automatic     we are one of the most professional door manufacturers in China . Our production line including garage doors, industrial doors,windproof doors,fast doors,push-pull doors,fireproof doors and related accessories. At the same time, we have owned many appearance and untility patents.Windproof Rolling Shutters/Doors:

1)Material: Double layer aluminum alloy

2)Beautiful appearance

3)Anti-rust

 

Jianda reinforced windproof door is a double-patent product developed just for costal areas  where typhoon prevails.with high-strength body it is able to resist large pressure of strong wind.it is very suitable for large span.broad area,high standard workshop and ware-house, we are the only manufacture of this product.

commercial insulated aluminum rollinger shutter doors