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Description:
1.Material : copper sheet of 0.2mm thick , wieland company,Germay.2.For LED use
3.High conductivity, full bright.
1.Material:copper sheet of 2mm thick from wieland company, Germany.
2. Fabricated by chemical etching of precision up to 0.1mm, copperplating, nickel plating, pre-silver plating and full-brightplating.
3. High conductivity, full brightness.
LED 3020 lead frame
