aluminum casement window 1.PRICE half lower than Australia. 2.AS2047 ... PVC windows and doors3.Manufacture awning window,casement window,sliding window,tilt&turn window,folding window,fixed window&hung window4.And casement/French door ... Azuma lab 3.Hurricane resistance grade N4 for sliding window&door,grade N6 for others 4.Factory pass the ... ,anodizing,wooden grain6.Common types below: aluminum window