Annealed,hot rolledforged en31 steel round bar

Our company specializes in the marketing of special steel and tool steel, which are produced in many large-scale steel factories in China, such as Wuyang Steel, Baoshan Iron & Steel, Fushun Steel, etc. The main grades of tool steel and special steel which we market are as follows: 1. Plastic mould steel; 2. Hot work die steel; 3. Cold work tool steel; 4. High speed tool steel; 5. Carbon structure steel; 6. Special steel; 7. Alloy tool steel. As a large-scale wholes...