In 1958 China decided to build a 12,000-ton hydraulic press for free forging. Four years later, in June 1962, this press was completed and put into operation. It has performed satisfactorily now for...
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In 1958 China decided to build a 12,000-ton hydraulic press for free forging. Four years later, in June 1962, this press was completed and put into operation. It has performed satisfactorily now for...