Die Casting Heatsink, Aluminum Extrusion Heat Sink, Cold Forging Parts manufacturer / supplier in China, offering Factory Price Precision CNC Machining Aluminum Extrusion Box Heat Sink Profile, 150mm Passive Heatsink for Pre-Drilled LED Light Round Aluminum CNC Machining IP68, Copper Pipe Aluminum CPU-Cooler Heatsink Fan for Computer Case 12VDC Modern RGB and so on.