Aluminum Profiles/Extrusions Features: 1) Alloy: 6063, 6061, 6060, 6005, 6463 2) Temper: T4, T5, T6 3) Certificate: ISO9001:2000 4) Series of surface treatment: 1. Mill Finish 2. Anodizing 3. Powder Coating 4. Electrophoretic Coating 5. Wood Grain(wood imitation) 6. Thermal Break(heat insulation) 7. Polish 5) Packing: Kraft paper, Pearl cotton foam, plastic film, or as the customer requires 6) Applications: windows, doors, curtain walls, transportation, architecture, track ways, handrail, trestle, glasshouses, heat sinks, electronics, etc.