3x30/4x60 grounding copper bar tinned copper bar wiring copper bar busbar grounding copper bar

Material: CopperApplicable object: double breakMade of red copper material, processed before electroplating (tin plating) (nickel plating), anti oxidation, non rusting copperCorrosion resistant, electroplated copper bars with a color similar to stainless steelIdentification method: You can file off the outer electroplating layer and see the red copper inside.