The product is the first aluminum security side-hung door integrating inside and outside. And the product fill the international gap of door and window industry. The irregular design of thermal break ensure the excellent insulation performance. The use of European top hardware series can make the maximum load capacity of single door reach to one hundred and eighty kilogram. The new draining structure to guarantee the significant water tightness of the door. Black porcelain surface treatment technology with the best corrosion resistance which make the product feel more steady and remarkable. Electric intelligent locking system.