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.