... box, aluminum foil cores pipes, radiators, chassis, cabinets, production line equipment.Alloy temper of ordinary material6A02T6 , 6063T5 , 1060F , 6005T5 ... composition"6.GB/T14846-93 "aluminum and aluminum alloy extrusion profiles size deviation” Alloy ,variety, and quality standard ... product variety(1) window profiles, 53 series doors and windows (common type and insulation type); 45,53 Series Swing ...