... 2.temper:T5/T6 3.material:1000,6000 series Application;Architecture, oil floating disc, power equipment, solar energy, car ... product standards1, GB5237.1-2004 "aluminum alloy extruded profiles for architecture Part 1: Substrateā2, GB5237.2-2004 "aluminum alloy ... profiles"3, GB5237.6-2004 "aluminum alloy extruded profiles for architecture Part 6: thermal barrier profiles " Window and Door Aluminium ...