aluminum clad casement windows
YY commercial aluminum casement windows is a mature ard high performance Wndow,good at vind pressure , airtiahtness, water and sound Proofina .The casement window aluminum can be opened at 90 "that maximizes bring the breeze. which makes the room airy and the air fresh. Also it can berestricted to 125mm opening. It is the first choice for residential building such as villas,residence house.