High reputation Muti-Pcb - 2019 High quality Low Flex Pcb Fpc Flexible Pcb – Yongmingsheng

Our organization sticks to your principle of “Quality may be the life of your organization, and reputation will be the soul of it” for 2019 High quality Low Flex Pcb Fpc Flexible Pcb, We now have deep cooperation with hundreds of factories all over China. The solutions we supply can match together with your different requires. Choose us, and we won’t make you regret!
Our organization sticks to your principle of “Quality may be the life of your organization, and reputation will be the soul of it” for Display Fpc, Fpc, Fpc Pcb, Many items fully conform to the most rigorous of international guidelines and with our first-rate delivery service you will have them delivered at any time and in any place. And because Kayo deals in the entire spectrum of protective equipment, our customers don’t ought to waste time shopping around.
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.