... or according to customers' request;Coatings:Ni, Zn, gold, copper, epoxy, chemical, parylene and so on;Applications ... meters, sensors, speakers, magnetic suspension system, magnetic transmission machine and other industrial applications.Very easy to corrosion in humid ... , such as Zinc, Nickel, Nickel-copper-nickel, Silver, gold-plating, Epoxy coating, etcNote:OEM Service, High quality, fast delivery ...