WEE Technology Company Limited - WEE are Capacitors Specialist

What is copper foil?

Copper foil is a key conductive material in lithium-ion battery and printed circuit board. Copper foil is a kind of negative electrolytic material. It is a thin and continuous metal foil deposited on the substrate of circuit board.

Characteristics of copper foil products

Electronic grade copper foil (purity above 99.7%, thickness 5um-105um) is one of the basic materials of electronic industry. With the rapid development of electronic information industry, the use of electronic grade copper foil is increasing,The products are widely used in industrial calculators, communication equipment, QA equipment, lithium-ion batteries, civil television, video recorder, CD player, copier, telephone, heating and cooling air conditioning, automotive electronic components, game machines, etc.
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