Jun 26, 2026
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Product Description: JIAYAO CO., LTD. 1.Specifications Design 1. Design Code EN 1991-1-4 & EN 1993-3-1 Structure Steel 2. Grade Mild Steel High Tensile Steel GB/T 700:Q235B, Q235C,Q235D GB/T1591:Q345B, Q345C,Q3455D ASTM ...learn more
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