Oxygen-free copper rod is an excellent conductive material for many kinds of electrical apparatus. Libo’s oxygen-free copper rod starts with high-quality copper cathode as its ingot. Using continuous conforming technology, our product achieves a high copper content (≥99.97%) and a very low oxygen content, with high uniformity, low resistivity, a bright surface, and flexible length.1.Model.WTM(soft), WTY(hard).Executive standard: GB/T4423-2007.2.Specification.The diameter of copper rod: Φ8~Φ120