... , junction box, aluminum foil cores pipes, radiators, chassis, cabinets, production line equipment.Alloy temper of ordinary material6A02T6 , 6063T5 , 1060F , 6005T5 ... profiles"2.GB5237.1-2004 "aluminum alloy extruded profiles for architecture Part 1, Substrate "3.GB5237.2-2004 ... product standards1, GB5237.1-2004 "aluminum alloy extruded profiles for architecture Part 1: Substrate”2, GB5237.2-2004 " ...