Aluminum heat sink These are one of our main products. We are experienced in processing various heat sinks with good quality and reasonable price. Prompt delivery. Feature: 1) with a good performance of thermal spreading. 2) optimum design for different types of heat sinks and associated design parameters is provided. Material: aluminum alloy. Surface treatment: anodized and also provided as customers' requirement. Package: usual package or packing as your request. Please feel free to contact us if you are interested in it. Other details will be negotiated further.