... perforated metal parts 2. OEM /ODM machining service 3. anodized powder coating finish 4. Competitive price High Precision Aluminum CNC processing Machining ... , 7003, 7005, 7075.DimensionsAccording to customer’s drawingSurface treatmentbrushing, sand blasting, polishing, powder coating, electrophoresis, clear anodized, a variety of bronze anodized shades ...