... tube,aluminum section for construction , aluminum tube,aluminum extrusion profiles of furniture as per customer`s drawings and ... side hung windows and doors,aluminium shutter,aluminum thermal break window and door,aluminum curtain wall.3.Surface Treatment ... : mill finish, anodized, powder coated, Electrophoresis, Thermal-break,wooden pattern, etc.,4. Alloy: A6063,A6061, A6082,6043 ...