... corrosion resistance 3. easy to operate and maintain Product Customized aluminum extrusion profileMaterial Alloy 6060, 6061, 6063, 7005 etc.temperT5, T6Color ... : within 15-20 working daysUsages Windows, doors, curtain wall, solar panel, LED panel, heat sink, industry, etc.Certified ISO9001-2008 Quality System, ... for considering. Thanks very much. 6063 extruded aluminium profile for solar panel