4N high purity nickel wire bar strip ingot and plate nickel bars and rods size 30*100mm material Ni200, Ni201 Nickel bar and rodpurity 99.5 99.9%standards ASTM B160, DIN 17752, ISO 9723 GB4435-84 ASTM B672,ASTM B649,ASTM B637 ASTM B408grade:N08120,N08800,N08810,N08811,N08890 shape: round, hexagon,octagon,square,rectangle etcs rodsize :5mm-406mm*3000mm Technique: Rolled color: polishedapplication ...