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济南第二机床厂生产的J47—1250/2000闭式四点双动拉伸压力机于1991年3月16日通过机电部机床工具行业产品防漏治漏考核验收。验收组由机电部机床工具行业防漏治漏执行小组成员和济南市机械局有关人员共12人组成。济南铸锻所唐英千副总任组长。该产品是自行设计、试制的国内最大规格
J47-1250 / 2000 closed four-point double-acting drawing press produced by Jinan No.2 Machine Tool Plant passed the mechanical leak prevention check and acceptance check on March 16, 1991 by the Ministry of Machine Building Machinery Tool Industry. Inspection and acceptance group by the Ministry of Machine Tool Industry Leakage Leak Prevention Executive Committee member and Jinan City Bureau of Machinery related to a total of 12 people. Jinan Casting and Forging Tang Yingqian Vice President. The product is self-designed, trial of the largest domestic specifications