4130 VS 4340
4130 VS 4340,They both contain,chromium.
What is the different between 4130 VS 4340? Let’s see our team members how to distinguish it.
4130 VS 4340
About Otai
Otai Special Steel is stable supplier for Voestalpine & Thyssenkrupp, with ISO9001 certified. We Supply Top Quality Tool Steel and Alloy Steel.
