We need to make heat sink according to the attached drawing and 3D model. We have them 3D models in STP and DWG. If necessary we cas send them to you by email.It should be light weight and high thermoconductivity.Material: the best material is aluminium. Aluminium aloys like duraluminium D-16 is worth but is ok too.Anodization black color is desirable but not necessary.Number of details is 1 to try.Let me know price and time of delivery for the detail.RegardsPavel Show More