Labaran Kamfanin
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Kara karantawa
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Kara karantawa
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Kara karantawa
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Copper foil, a kind of negative electrolytic material, is deposited on base layer of PCB to form continuous metal foil and it is also named as the conductor of PCB. It is easily bonded to the insulating layer and able to be printed with a protective layer and form circuit pattern after etching. ...Kara karantawa -
Kara karantawa
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Kara karantawa
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SHANGHAI, Mar 21 (Civen Metal) – The operating rates at Chinese copper foil producers averaged 86.34% in February, down 2.84 percentage points MoM, according to Civen Metal survey. The operating rates of large, medium-sized and small enterprises were 89.71%, 83.58% and 83.03% respectively. ...Kara karantawa -
Kara karantawa
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Kara karantawa
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Kara karantawa
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Kara karantawa
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Kara karantawa