기능

• Copper: Conductivity is second only to silver.
• It has good thermal conductivity, spreading property, cutting property, and hot forging property.
• It has no magnetism, excellent corrosion resistance, and good gloss.
• Plating makes soldering easy.
• Brass is used rather than copper to prevent rust.
• Good conductivity, workability and aesthetics.
• It is widely used for the exterior of products and household metal fittings.