1,heat sink for PCB, , 2,chips heatsink., 3,ISO9001 certified factory. ... 5,OEM/ODM Application range; Heat sink for PCB, electronics heat sink,high-power heat sink,chips heatsink,VGA heatsink,anodize heatisnk, ... extruded profile products,was built in 1993, we covering an area of 10,000 square meters with graceful environment. ... more than 5000 aluminium extrusion moulds. aluminum extrusion heat sink