Radiator Profiles,aluminum extrusion,aluminum alloy profile 1) Made of alloy 6063, 6061 2) Temper: T5, T6 Radiator Profiles,aluminum extrusion,aluminum alloy profileFeatures: 1) Made of alloy 6063, 60612) Temper: T5, T6 3) Excellent thermal conductionInner packing: Filled with corrugated paper and bundled Radiator Profiles