... Product name Aluminum alloy die casting LED light holder with OEM service Machining typeCNC Turning, Milling, Drilling, threading, stampling, punching etc.Surface FinishPolishing, and aluminum plating, zinc ... plating, Sandblast, Electrophoresis, Anodization,Hard Anodizing,Electropolished,Passivated.processing and equipment Tooling, die casting, deburring, ...