... :GB 5237-2008 3)high-quality extruded aluminum profile for car frame 1)Alloy No.:6005,6060,6061,6063, ... rail profile, radiate heat profile, pipeline profile, auto window frames profile,window and door profile, decoration profile, mechanical special shaped profile ... according to customers' need. 10)Packing: Protective film, pearl cotton paper, hot shrink film wrap, string, woden case,or according to ...