(Copper Clad Laminate Double Side PCB Circuit Board Fibre Glass FR4 Thick 1.5mm. Materials : Fibre Glass FR-4 PCB ,Copper Clad Laminate. Products：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.
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