1..Established in 2007,Hangzhou Jianfa machinery Co., LTD hasgrown to be a professional heatsinks manufacturer. Our company is located in Hangzhou, a city near by Ningbo/Shanghai port. 2..Our company is specialized in the development and production of Aluminum LED Heatsinks in China, such asaluminum pin fin heatsinks,aluminium extruded profile, aluminum light lamps,aluminum forging parts. 3..Typical Applications of Our Products : 1.LED cooling System 2.PGA heat sink (CPU & BGA)3.Power/Energy Supply 4.Telecom 5.Wireless/Network6.Security As each new generation of electronic equipment exhibits higher performance into ever smaller packages, the need for dissipating power in the form of heat grows ever more demanding and requires some degree of thermal management. We pride ourselves on offering personal service & rapid turnaround for samples. Call or Email us today. Hope the above introduction make our HEATSINK your first choice when considering a heat sink product.