
Wide Fin Heatsink Bonded Fin 500 Watt LED Heat Sink Custom Heatsinks. 40 Years Experience: Nearly 40 years of aluminum production experience since 1985. OEM Customization: Offers full customization, minor customization, and personalized services from samples or designs. 24/7 Online Service: Patient and professional support available 24 hours a day with timely responses. High Purity Material: Uses 99.7% pure aluminum materials with strict QC systems throughout production. Free Samples: Provides free samples for customers to evaluate product quality. Flexible Payment: Accepts T/T, L/C, D/P, OA, PayPal, and Western Union. No Small Order Cost: No extra cost for smaller orders, with a minimum order quantity of 1 piece. 100% Inspection: All finished products undergo visual and functional inspection.