Along with the years of entrepreneurial journey of Zhongyuan people, she gradually formed her own spiritual pillar and behavioral norms. In the silent inheritance, she guided Zhongyuan Company towards a more brilliant tomorrow.
What is EN 10210-2?
European Comittee for Standardization
EN 10210-2 Hot finished structural hollow sections of non-alloy and fine grain structural steels -tolerances,dimensions and sectional properties
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