Lowest Price for Selective Gold Plating - 4Layer Immersion Gold FPC | YMS PPCB – Yongmingsheng

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All we do is always involved with our tenet " Consumer initial, Trust first, devoting within the food stuff packaging and environmental defense for Ultra-Thin Led Flexible Pcb, Ceramic Fiber Board, Flexible Printed Circuits Board, Welcome worldwide customers to contact us for business and long-term cooperation. We will be your reliable partner and supplier.

Lowest Price for Selective Gold Plating - 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.

2、Description of FPC flexible circuit board copy time

3、Introduction of FPC flexible circuit board power battery application bottleneck

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Using a total scientific good quality management process, superior high quality and excellent faith, we get great name and occupied this field for Lowest Price for Selective Gold Plating - 4Layer Immersion Gold FPC | YMS PPCB – Yongmingsheng , The product will supply to all over the world, such as: Kuala Lumpur, Detroit, Guyana, We have established long-term, stable and good business relationships with many manufacturers and wholesalers around the world. Currently, we are looking forward to even greater cooperation with overseas customers based on mutual benefits. Please feel free to contact us for more details.

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This is a honest and trustworthy company, technology and equipment are very advanced and the prodduct is very adequate, there is no worry in the suppliment.

By Donna from Atlanta - 2018.11.28 16:25

The customer service staff's answer is very meticulous, the most important is that the product quality is very good, and packaged carefully, shipped quickly!

By Sara from Sevilla - 2018.02.12 14:52

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