... Use Alloy6082-T5, high-purity and high quality raw materials to extruded. It's enough hard. Aluminum Solar Energy Profiles: ... 1)We can supply high quality profiles with accuracy, standards to process, drill, cut, convenient installation.2)Alloy temper : AA6063 ... can extruded according to your designs. Any questions, please just feel free to let us know ! Sincerely welcome you to China to visit our ...