- Supply TypeManufacturer, Exporter
- Preferred Buyer Location All over the world
We are offering copper clad laminate,fr4. fr-4 (or fr4) is a grade designation assigned to glass-reinforced epoxy laminate sheets, tubes, rods and printed circuit boards (pcb). Fr-4 is a composite material composed of woven fiberglass cloth with an epoxy resin binder that is flame resistant (self-extinguishing).
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