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FR-4 Epoxy Sheet Product Introduction: This material is made from electronic-grade glass fiber cloth combined with epoxy resin through high-temperature and high-pressure processing. It features high voltage resistance, excellent insulation performance, and fire resistance (fire rating: 94V-0). It is primarily used in products such as electronic transformers, inductors, and electrical insulation. Our company offers full-process services for this product, including lamination, stamping, drilling and routing (CNC machining), pin insertion (dummy pins), and other processing steps. We can provide samples in as fast as one hour, mold completion in two days, and mass production in three days, achieving one of the fastest turnaround times in the industry.
