... corrossion,surface powder coating Features: 1)customizable aluminum heatsink for LED lamps2)aluminum alloy material as ADC12,ADC1,ADC10,A380, ... in-house mould developing6)applied in lighting industries as LED lamp shade,street light,garden light. Our company is ... customizing aluminum pressure die-casting for 22 years including designing and manufacturing. Our existing LED lamp heatsinks are exported to ...