Shenzhen General Hardware is one of the most renowned companies that deals in the high-quality die-cast heat sink. We never comprise with the quality of the products even though we always try to give the most competitive price. We can also deliver smaller quantities of your heat sink that is not basically carried by other manufacturers. Die-cast heat sink products that need special fabrication their shipment and lead time would be different. For any type of query feel free to get in touch with us.