lǚ / xíng / cái / zhòng / liàng / qīng / qiáng / dù / gāo / cháng / yòng / yú / zhì / zuò / mén / chuāng铝型材重量轻、强度高,常用于制作门窗。Aluminum profiles are light and strong, so they are often used to make doors and windows.