... ..Excellent heat and water insulation 3.competitive price aluminum window grill design 1.Excellent heat and water insulation .2. ... Tempered glass,, LOW-E glass, Patterned glass, etc. Item:Aluminum windows & doorsCertificate:ISO:2008&ISO14001 & CE&AS2047-1999,AS4420. ... 0-6-1996Standard:Australia AS2047 Europe CEProfile:Aluminum ,wood ,UPVCType:Any type is availableGlass:Single/ Double ...