... making W-rods and contactsW bars for drawing wireW-1≥99.95For drawing wire or poker in rare earth material ... smeltingW-1 ≥99.95≥99.90For steel smelting or for alloy additive Appeanrance: shine with grey or dark metallic lusterapplication making W-rods ... and contacts , drawing wire or poker inrare earth material smelting , steel smelting alloy additive, rolling plateindustry,military,medical ...