aluminum extrusion profile 1.5000/6000/7000 series T5 or ... etc 3.drilling,punching,welding We can supply with aluminum alloy exttrusion profiles with hign quality and nice prices. ... coating, electrophoresis, wood grain and so on,5) Color available for coating: white, black, cream, champagne, blue and grey, ... cutting, drilling, tapping, milling, stamping, and welding u shape aluminum extrusion profiles