This black anodized aluminum extruded heat sink  is 260*125*50 mm, and we can provide some standard differernt sizes and shapes extruded heat sink for customer, There are 30,000+ sets standard molds in our stock for your option, saving your R&D cost. Also we can provide custom extruded heat sink  design and manufacturing. We have more than 10 years professional manufacturing experience, more than 20 times aspect ratio heatsink can be extruded by 800 tons--5000 tons extruding machine by most advanced technology. Ultra wide extruded heatsink can be made by our unique friction welding technology. The production process for the extruded heat sinks are profiles extruding, cutting, CNC Machining(milling, drilling,tapping), deburring, cleaning, inspecting, packing. Surface Treatment included degreasing,(black) anodizing.