... GB 5237-2008 3)high-quality extruded profile for car frame aluminum1)Alloy No.:6005,6060,6061,6063,6063A ... rail profile, radiate heat profile, pipeline profile, auto window frames profile,window and door profile, decoration profile, mechanical special shaped ... film, pearl cotton paper, hot shrink film wrap, string, woden case,or according to customers' need. extruded profile for car frame,car window ...