Custom Copper Body Pin Fin Heatsink for LED Cooling Semiconductor IC Heat Sink Brass Pipe Square Passive LED Extruded Cooler. Customized Dimensions: Shapes and colors are fully customizable based on specific requirements. Multi-Material Options: Available in Aluminum and Copper with Temper T3-T8 options. Precision Tolerance: Achieves high precision with a tolerance of 0.01mm. Comprehensive Certifications: Certified with CE, RoHS, and ISO9001 standards. OEM/ODM Services: Full OEM and ODM support including custom design and branding. Advanced Manufacturing: Processes include extrusion, CNC machining, skived fin, and cold forging. Wide Application Scope: Suitable for LED lighting, computers, home appliances, and industrial machinery. Professional Photometric Testing: Equipped with Dark Room and Goniophotometer for reliable profile selection.