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China steel mill makes world's largest seamless forging

Mar 13, 2019 · China steel mill makes world's largest seamless forging piece. A Chinese steel mill on Tuesday rolled off the world's largest seamless ring forging piece, which was developed especially as the key part of a nuclear power unit. A forging workshop of CITIC Heavy Industries Co. Ltd. in Luoyang City, Henan province, January 24, 2019.