extruded aluminum profile for car frame 1)Material:aluminum alloy 2)Standard:GB 5237-2008 3) ... high-quality extruded aluminum profile for car frame 1)Alloy No.:6005,6060,6061,6063,6063A,6463,6463A ... guide rail profile, radiate heat profile, pipeline profile, auto window frames profile,window and door profile, decoration profile, mechanical special shaped profile ...