... Material:Copper,iron,aluminum Grade:6063/6061/6005/6060 Design from drawing aluminum extrusion heatsink More Information:1. Material: Aluminum 6061, 60632 ... as your requires3. Length/Height: As your requires4. Making Processing: Extrusion, Die Casting, Forging Processing, Stamping5. Deep Processing: CNC Turning, Sawing, Deburring ...