... Usages: we could produce aluminium profiles for windows and doors usage , industrial and other usagese)color: different colors ... us Place of Origin: Shandong China (Mainland) Grade: 7000 Series Temper: T5Application: general industrial ,Windows&Doors,curtain wall ... ,punching,drilling,milling,bending,welding,CNC etc.Application: doors&windows,heatsink,motor casing,auto parts,building material,etc ...