... 16 tons.Ten extrusion production lines (660tons to 3600tons)Three anodic oxidized coloring production lines.Two ... lines.Aluminum extrusion 1.Has a strong resistance to abrasion, weathering and corrosion resistance .2.a ... : windows, doors, curtain walls, cabinet, transportation, building, channel, railing, bracket, glasshouses, heat sinks, etc.CHEMICAL COMPOSITION ...