H11 Hot Die Steel Plate suppliers Our History As a traditional manufacturer of high-quality special metal materials, Huitai Special Metals has been committed to the research, development and production of special tool steel, die steel and alloy steel since 1997. Especially for High-strength alloy steel, Roll and Gear steel, we have very finally packaging, ship ordering and export to your hands.H11 Hot Die Steel Plate suppliers website:http://www.htspecialmetals.com/