Oxygen-free Copper Processing Parts

Product description：Oxygen-free copper is divided into No. 1 and No. 2 oxygen-free copper. The purity of No. 1 oxygen-free copper reaches 99.97%, the oxygen content is not more than 0.003%, and the total impurity content is not more than 0.03%; the purity of No. 2 oxygen-free copper reaches 99.95%, the oxygen content is not more than 0.003%, and the total impurity content is not more than 0.05%.