aluminum extrusion profile 1.5000/6000/7000 series T5 or T6 ... coated, etc 3.drilling,punching,welding We can supply with aluminum alloy exttrusion profiles with hign quality and nice prices.1 ... , champagne, blue and grey, or as you need6) Deep process: precise cutting, drilling, tapping, milling, stamping, and welding aluminum profile accessory