... , A380, A356 3,technique:sand casting&precisio LED ceiling light housingCompany NameXiamen Giant Metalwork Co.,LtdItem NameLED ceiling ... samplesMaterialaluminum alloy Metric Standardour factory are specialize inall kinds of aluminum alloy die casting metal parts. We export ... be reached 0.01/0.02millimetersFinishing1.Different kinds of finish available,like anodized,power coating,painting,polishing, ...