当前导航为空白导航，您可以使用内置版块切换风格或者拖拽元素到此区域自由设计
Features：
Stable and uniform coating and long service life
High circuit density and high extraction efficiency
Low operating voltage and low energy consumption
High corrosion resistance and low requirement for impurities in the solution
Scope of application：
Electrolytic production of nickel and cobalt
Recovery of copper from etched liquid
Recovery of precious metals from industrial wastewater
Refinement of precious metals (gold, silver, rhodium and palladium)
Scenarios for application：
