Hight quality t6 square led heat sink Hight quality,good price and short lead time Name:LED ... parts Surface treatment: Nickel Brushed Plating and so on Material: aluminum A380, A356 and ADC12. Description:LED light parts,die casting ... -casting mould,Die cast part,Auto parts,LED lighting parts,Aluminum heat sink,Industrial hardware components,Zinc alloy die-casting,Bathroom accessories,Machinery ...