Guangzhou Sangyi Imp & Exp Co., Ltd. is specialized in aluminum extrusion, surface treatment and fabrication: 1. Aluminum flooring profiles for ceramic tiles, carpets, wood floors, wall edges, stair nosing; 2. Aluminum ventilation grilles 3. Aluminum casting 4. Aluminum profiles for windows and doors Surface Treatment available: mill finish, anodized, polish, wooden spray, powder coated