... heat sink for PCB, , 2,electronics heat sink, 3,chips heatsink., 4,ISO9001 certified factory. 5,Professional manufacturer Application range ... for PCB, electronics heat sink,high-power heat sink,chips heatsink,VGA heatsink,anodize heatisnk,heat redistor. Process ... design and manufacture, aluminium extruded section processing and CNC machine processing. Our factory has more than 5000 aluminium extrusion ...