1.Magnesium Alloy Lamp Heatsink 2.MAT.: Magnesium Alloy 3.Finish: plating anodizing painting 4.Supply OEM & ODM 5.ISO 9001 Die 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 casting parts :up to 1.5lbsMaterialsAluminum Alloys: 380, 13, 360, 390, 413Zinc alloys: Zamak 2 ...