C79210 Copper Sheet
When exposed to air and moisture, copper forms a thin layer of greenish-blue patina over time. This layer actually protects the underlying copper from further corrosion, which is why ancient copper artifacts often remain well-preserved.
When exposed to air and moisture, copper forms a thin layer of greenish-blue patina over time. This layer actually protects the underlying copper from further corrosion, which is why ancient copper artifacts often remain well-preserved.
Q What are the advantages of your company ?
A3: We have many professionals, technical personnel, more competitive prices and best after-sales service than other copper companies.
Q. How many coutries you already exported ?
A4: Exported to more than 50 countries mainly from America, UK, Kuwait, Egypt, Turkey, Jordan,India, etc.
Q. Can you provide sample ?
A5: We can provide the samll samples in stock for free, as long as you contact us.
Customized samples will take about 5-7days.
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