PCB Board ESUN have produced are mainly used in the Industrial Control, Medical Treatment, Automobile area,LED lighting,communication,aviation and so field on.All PCBs are ISO9001, ROHS, UL certificate and meet the international IPC standard.
Common circuit boards are divided into single-sided wiring and double-sided wiring,
commonly known as single-sided and double-sided.Multilayer PCB are multilayer wiring layers.
The middle is the dielectric layer, and the dielectric layer can be made very thin.