1,material : aluminum alloy 2,waterproof ,sound and heat insulation 3,certificate :ISO9001:2000 4,the UE standard Aluminum material:85series non-thermal break aluminum profile,1.6mmHardware:New Zealand Alumex hardwareGlass:5mm-12mm single glass/double insulated tempered glass/clear/colorColor matching Sheme:Powder coated /Wood grain/PVDF Intertropical amorous feelings folding door