1.Die casting led aluminum substrate 2.Precision machining 3.Finish:Plating Anodizing Painting. 4.OEM&ODM 5.ISO9001-14001 Product name Professional supplier of die casting led aluminum substrate for China supplierDie casting max size Aluminium die casting parts : up to 40" x 40" x 35"Zinc die casting parts :up to 10" x 12"Die casting mas lbsAluminium die casting parts : up to 16 lbsZinc die ...