Kaimai wood grain aluminum square pass is one of the categories of aluminum square pass (U-shaped square pass, U-shaped groove), and it is the most popular product at this stage. According to the actual needs of customers, wood grain aluminum square pass is designed for on-site construction, specifications, dimensions, structure, numerical control bending and other technologies. On the basis of fluorocarbon spraying on its surface, advanced new wood grain film is used for vacuum treatment, and the wood grain film is transferred to the fluorocarbon spraying level, and finally the production of wood grain aluminum square pass is completed.