... corrossion, good heat-radiation to prolong LED lamps' life Features:1)Customizing aluminum LED reflector lamp casing,housing,heatsink,enclosure2 ... 3)Made by Die casting process in bulk order4)Secondary operation by drilling,threading5)Surface coating: painting, powder coating, ... dimension from 50mm to1000mm weight from 20g to 10000gOur existing LED lamp heatsinks are exported to Italy. All the products ...