Zhenjiang Jiefei Electronics specializes in the production of sunflower heat sinks with outer diameters ranging from 25-160mm. We offer over 460 styles, both solid and hollow, with a complete variety. Quality is guaranteed, delivery is on time, and we provide affordable and quality products. Materials include 6063-T5 aluminum with 99% aluminum content. We are experts in manufacturing and processing sunflower heat sinks, LED light cups, LED enclosures, streetlight enclosures, comb heat sinks, wall washer light enclosures, linear light enclosures, tunnel light enclosures, industrial aluminum products, radiator aluminum profiles, special-shaped materials, round tubes, and square tubes.