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FR-4 epoxy sheet product introduction: This material is made from electronic-grade fiberglass cloth and epoxy resin through high-temperature and high-pressure processing. It features high voltage resistance, excellent insulation performance, and fire resistance (flame retardant rating of 94V-0). It is mainly used in electronic transformers, inductors, electrical insulation, and other products. Our company provides full-process services for the entire product, including pressing, stamping, drilling and routing machining, PIN (dummy pin) insertion, and other processing steps. We can deliver samples in as fast as one hour, mold completion in two days, and mass production in three days, achieving an industry-leading turnaround time.
