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Does PCB boards have a shelf life? & Introduction of PCB surface treatment process

PCB surface treatment OSP surface treatmentSince the copper surface of PCB is prone to oxidation in the environment, it is necessary to process the exposed area that is not covered with solder resist ink and cover it with a layer of coating again to protect the area from oxidation. In order to meet the …

  • wdxpcb

    WDXPCB is a professional PCB manufacturer and exporter located in Shenzhen, China. providing PCB manufacturing services including HDI,FPC,Rigid-Flex PCB,High Multi-layer PCB,and MCPCB


    Tel: +86-75582944255,82945142
    Fax: +86-26648548

    Head office:Unit 502, Block B, Jinyuan Business Building, No. 300 Xixiang Avenue, Bao’An District, Shenzhen, China


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