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Manufactur standard Multi-Species Pcb - Fast delivery 4 Layer Fpc ,Oem From – Yongmingsheng

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Our enterprise since its inception, often regards solution excellent as enterprise life, continually strengthen output technology, enhance product high quality and continually strengthen organization total high-quality administration, in strict accordance using the national standard ISO 9001:2000 for 94v0 Bare Printed Circuit Board, Multilayer Rigid-Flex Board, Cem-1, We promise to try our best to provide you with high quality and efficient services.
Manufactur standard Multi-Species Pcb - Fast delivery 4 Layer Fpc ,Oem From – Yongmingsheng Detail:

We’ve been experienced manufacturer. Wining the majority of your crucial certifications of its market for Fast delivery 4 Layer Fpc ,Oem From, In addition, we would properly tutorial the purchasers about the application techniques to adopt our items plus the way to select appropriate materials.
We’ve been experienced manufacturer. Wining the majority of your crucial certifications of its market for 4-storey Fpc, Bga4 Layer Fpc, Flexible Four-layer Fpc, Looking forward, we’ll keep pace with the times, continuing to create new products. With our strong research team, advanced production facilities, scientific management and top services, we’ll supply high quality solutions to our customers worldwide. We sincerely invite you to be our business partners for mutual benefits.
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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owing to fantastic assistance, a variety of high quality goods, aggressive rates and efficient delivery, we love a very good popularity among our customers. We are an energetic firm with wide market for Manufactur standard Multi-Species Pcb - Fast delivery 4 Layer Fpc ,Oem From – Yongmingsheng , The product will supply to all over the world, such as: Saudi Arabia, Slovakia, Ireland, We aspire to meet the demands of our customers globally. Our range of products and services is continuously expanding to meet customers' requirements. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!
  • The factory can meet continuously developing economic and market needs, so that their products are widely recognized and trusted, and that's why we chose this company.
    5 Stars By Moira from Indonesia - 2018.12.28 15:18
    The enterprise has a strong capital and competitive power, product is sufficient, reliable, so we have no worries on cooperating with them.
    5 Stars By Christina from Cambodia - 2017.12.19 11:10
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