Jiangsu CNC Aluminum Processing Manufacturer, Which One to Choose, Processing Hotline, Quotation Sheet [Manufacturing Process]: The process of CNC aluminum alloy processing generally involves precision machining with CNC machining centers (3-axis, 4-axis, 5-axis) and engraving machines on aluminum materials (6061, 6063, 7075, etc.). Many products require subsequent surface finishing, such as sandblasting, anodizing, surface powder coating, electrocoating, and other processes.