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Corten A is a weather resistant steel created by alloying copper, chromium and nickel...
FORGED ALLOY STEEL S20C, S35C, SCr420, SCM420, SCM440, Q235.. Standards: China (GB),...
SPRING STEEL S65C, SUP 7, SUP 10, SUP 11…. Standards: China (GB), USA (ASTM), Japan...
FORGING ROUND BAR, FORGING SQUARE STEEL Steel grade: Q355/S355, 16Mn... Standard: Jap...