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China Gold Supplier for 94v0 Bare Printed Circuit Board - 4Layer Immersion Gold FPC | YMS PPCB – Yongmingsheng

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We've got a highly efficient group to deal with inquiries from shoppers. Our purpose is "100% client fulfillment by our product high-quality, price tag & our staff service" and enjoy a superb reputation amongst clientele. With quite a few factories, we will provide a wide variety of Hi-Pot Withstand Copper Base Pcb, Rigid-Flex Pcb, Special Design Pcb, If possible, please send your requirements with a detailed list including the style/item and quantity you require. We will then send our best prices to you.
China Gold Supplier for 94v0 Bare Printed Circuit Board - 4Layer Immersion Gold FPC | YMS PPCB – Yongmingsheng Detail:

Immersion Gold

The optimal process conditions were as follows: gold salt concentration (in gold terms)1g/L, organic amine concentration 0.2 mol/L, citric acid 5g/L, operating temperature 50-60℃, solution pH value 9 ~ 10, time control in 5-10min. Under this condition, the effect of chemical deposition is stable, and the color, uniformity and binding force of the deposited gold layer can meet the technical requirements of PCB industry. There is a Study suggests that mainly containing gold chloride acid and organic amine component without cyanide plating liquid system, not only from a technical point of view to meet today’s requirements of PCB industry to the chemical zedoary process, and from an environmental point of view to achieve the replacement of highly toxic chemicals, can significantly reduce the harm to environment, is a kind of has a broad application prospect of environmental friendly process.


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China Gold Supplier for 94v0 Bare Printed Circuit Board - 4Layer Immersion Gold FPC | YMS PPCB – Yongmingsheng detail pictures


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We support our buyers with ideal high quality products and high level service. Becoming the specialist manufacturer in this sector, we have gained rich practical experience in producing and managing for China Gold Supplier for 94v0 Bare Printed Circuit Board - 4Layer Immersion Gold FPC | YMS PPCB – Yongmingsheng , The product will supply to all over the world, such as: Mali, Finland, Haiti, It is our customers' satisfaction over our products and services that always inspires us to do better in this business. We build mutually beneficial relationship with our clients by giving them large selection of premium car parts at marked down prices. We provide wholesale prices on all our quality parts so you are guaranteed greater savings.
  • The supplier cooperation attitude is very good, encountered various problems, always willing to cooperate with us, to us as the real God.
    5 Stars By Kitty from Swedish - 2017.04.28 15:45
    Superb technology, perfect after-sales service and efficient work efficiency, we think this is our best choice.
    5 Stars By Delia Pesina from Tunisia - 2017.11.20 15:58
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