无码人妻av一二区二区三区_欧洲美熟女乱又伦av影片_亚洲中久无码永久在线观看同_国产精品午夜无码av体验区_男女18禁啪啪无遮挡激烈网站

  • Surface Anodizing

    A fully computerized automatic anodizing line which offered the customers a better way in coloring their profile. Anodized profile has a lighter weight and stronger color durability over the powder coated products. It enhanced the true magnificent color of the aluminum profile. (The anodizing tank dimension is length 3 meters, width 1 meter and height 2 meters.)