1,Aluminum alloy frame, window door 2,Waterproof,durable aluminum door 3,Door material:aluminum alloy 4 ... 19th, 2011 ALUMINUM ROOM DOOR,Introductions: 1.Material:aluminum alloy 2.Style:side hung door,sliding door,upper rail sliding door ... environmental protection,moisture resistant, colour retention,anti-corrosive and long service life 2.Aluminum alloy shell, elegant, excellent heat dissipation 3.Good ...