Tengjia precision thermal conductivity technology located in DongGuan City, is a professional factory in heat sink development and products, have over 15 years experience in CPU heat sink, graphic heatsink, mainboard heatsink, LED heatsink, professional in hardware processing.Our equipment: 20 CNC machine, 5 Stamping machine, Our processing: Extrusion, Stamping, CNC, Skiving, Diecast, Injection, etc.Normal material: Alumium, Copper, Acrylic, or other metal.