... coating , Anodized, Electrophoresis painted, and so on5.Applications: windows, doors, curtain walls, cabinet, transportation, building, channel, railing, ... :1.Aluminum profile for construction, such as doors, windows, fence, screen, curtain wall, handrail, partition, wardrobe, greenhouses ... auto part, exhibit shelf, telecom etc.3.Doors and windows system, including sliding door, side hung window, ...