Depending on the aluminum alloy, added ageing could be necessary for that extrusion to reach its optimum strength. The floor with the extruded aluminum areas could be finished in many different ways, like anodizing, portray and powder-coating. 3 mm. These values have been decided on dependant on a preliminary sensitivity https://aluminiumfabrication91233.buyoutblog.com/29303273/considerations-to-know-about-extrusion