Name: Die Cast Aluminum Heat Sink/Radiator Material:ADC12 Process:die casting,degating,vibration grinding,polishing,coating Dongguan Hongwei Precision Die Casting Co.,Ltd was ... zinc ...Main Markets:Southeast Asia Europe. A.Packing details for die casting components.1,OEM packing according to your request.2 ... then we can provide not only mould but also products. Die Cast Aluminum Heat Sink/Radiator