The production of aluminum alloy photovoltaic (PV) supports first involves preparing aluminum profile semi-finished products through an extrusion process (including heating, billet heating, extrusion, sawing, straightening, and cutting to length), followed by surface treatment processes (shot blasting, water washing, degreasing, alkaline etching, neutralization, oxidation, sulfuric acid recovery, draining, and material discharge). Finally, deep processing is carried out. The production of galvanized carbon steel PV supports includes major processes such as cutting, material preparation, punching, assembly, welding, and inspection and packaging.