... rod purity 99% 99.5% 99.9% GB5235-85 applicationLight bulbs, fluorescent lamp, anode, spacers, electrode Nickel bar and rodpurity 99 ... ,rectangle etcs rodsize :5mm-406mm*3000mm Technique: Rolled color: polishedapplication Light bulbs, fluorescent lamp, anode, spacers, electrode stents lighting, radio equipmentengineering and ...