Copper rolls are divided into red copper rolls, brass rolls, white copper rolls and bronze rolls
Grade: H59, H62, H63, H65, H68, H75, H80, H90; deoxidized copper (TUP, TUMn), ordinary copper (T1, T2, T3, T4), oxygen-free copper (TU1, TU2 and high purity, vacuum Oxygen-free copper); B0.6, B5, B19, B30