Main ProductsCopperTough Pitch Copper, Phosphorus Deoxidized Copper, Oxygen Free Copper, Phosphor Bronze, etc.BrassRed Brass, Yellow Brass, Free Cutting Brass, Nickel Silver, etc. Aluminum EDM Wire3S CUT, AccessoryWelding WireBrass, Aluminum Lockup Ring NEWSHere's a variety of news from Eunsung Thank you for visiting eunsung homepage. How are you? The eunsung homepage is newly opened. Visit the website seamlessly from any PC, mobile phone and more. I will ask you for your continued interest.