aluminium window 1, economical style 2, looks elegant 3, with waterproof and soundproof Aluminium casement windowProfileAluminium alloy 6063-T5, any color , ... 76+5mmHardware Stainless steel ,glass silicon ,handle lock ,Made in China of hign quality .Character Economical style , looks generouswith ... and according to customer’s requirementIf you are interested in the product , pls feel free to let us ...