Special Copper Bar

Special copper bar are relative to common copper bars. The cross-sectional shape is not a square rectangle, and there are various shapes, such as “L” type, “T” type, ladder type, and polygonal polygonal type.

The special copper bar is mostly cold-drawn by a cold drawing machine after being extruded by a continuous extruder with an oxygen-free copper rod.

Mainly used for manufacturing high and low voltage electrical switch contacts and main materials for (with) electrical installation wires.