Brushed aluminum sheet is produced by using abrasive paper repeatedly to scrape lines on aluminum sheet. The main technological process can be divided into three pats: degrease, sander and washing. In the process of scraping lines of aluminum sheet, the special skin membrane technology after anodization can make the aluminum sheet surface generated a epithelial layer contained the metal elements, each tiny silk mark is visible, it makes the metal radiant fine-hair gloss.