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SHANDONG IRON AND STEEL COMPANY Ltd.
2 patents in portfolio
US12503738
utility
2025
Hot-rolled, Low-temperature-resistant, H-shaped Steel with Grade of Yield Strength of 420 Mpa and Preparation Method Therefor
0 cites
US12447516
utility
2025
Single-tooth Track Plate Cogging-down Pass and Hot Rolling Method
0 cites