Aluminum Extrusion Profile for Curtain, Door, Window, Fence, Railing Alloy: 6063, 6061, 6005 and others Temper: T4 T5 T6 Surface treatment: (1) Mill finished (2) Powder coating (3) Anodizing (4) Electrophoresis (5) Fluorocarbon coated (PVDF) Application: window, door, curtain, fence, railing Packing: Export standard packing