FR4 Single / Double Side PCB Circuit Board Copper Clad Laminate Fibre Glass
(Materials : Fibre Glass FR-4 PCB ,Copper Clad Laminate. Products：Single / Double Side Copper Clad Laminate. Adhesive Tape). After Several Adhesive Sheets Are Combined, Copper Foil Is Added on One or Both Sides, and Cured by Hot Pressing.