... and spray coating;3.Simple, light, even, tender, smart and delicate.100% use A00 aluminum ingot to make the production, and never ... furnaces of 16 tons.Ten extrusion production lines (660tons to 3600tons)Three anodic oxidized coloring production lines.Two electrophoretic ... production lines.Aluminum extrusion 1.Has a strong resistance to abrasion, weathering and corrosion resistance .2.a variety ...