On August 5, the largest integral ring-rolled steel with a diameter of 15.673 meters set the Guinness World Record and was known as "the world's first ring". At 5:14 in the morning today, the largest overall ring-rolled steel "World's First Ring", which set the Guinness World Record, was officially shipped from Jinan, Shandong, and was shipped to Weifang Port, Shandong Port.
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