铜冠铜箔：RTF铜箔是面向高频高速PCB的高端电解铜箔

Core Viewpoint - Copper Crown Copper Foil (301217) emphasizes the advanced technology of RTF copper foil, which is designed for high-frequency and high-speed PCBs, highlighting its unique "reverse treatment" process and optimized signal transmission surface [1] Group 1 - The RTF copper foil is characterized by low roughness, high adhesion, and excellent performance [1]