... ISO9001:2008. 3.Shade for LED lamp Aluminum die casting for LED light base.We are a real factory that ... YL113,and other aluminum alloy are all acceptable.DimensionAs drawings or samplesSurface treatmentSandblasting, Painting, Powder coating, Anodize, Galvanized, ... Chrome plating, Nickel plating,etc.Die casting mouldsCavitySingle or Multiple (this one 2 cavities)MaterialH13, DIEVAR, QDN, ...