First, according to use can be divided into the following categories: 1. Architectural Aluminum (divided into two kinds of windows, doors and curtain walls) 2. Aluminum radiator 3 general industrial aluminum: used mainly for industrial production, such as automated machinery and equipment, sealing cover of the skeleton as well as the company's machinery and equipment according to their own customized mold, such as assembly line conveyor belt, elevator, dispensing, testing equipment, shelves, etc., electrical machinery industry and clean room used mostly! 4, structural aluminum profile rail vehicles: the main body for the manufacture of rail vehicles. 5, aluminum framed, made into aluminum frame, mounting exhibitions, decorative painting.
　　 Second, the classification according to surface treatment requirements: 1. Anodized aluminum (2) electro-coating aluminum 3 powder coating aluminum 4 5 aluminum wood grain transfer. Planed aluminum (divided into mechanical polishing and chemical polishing two kinds, of which the most expensive chemical polishing, the most expensive price)