宝钢集团上海五钢公司模具钢生意兴隆，去年取得全国10％以上的市场份额，今年前8个月的生产合同已全部有主，产品供不应求。五钢公司已投资2亿元，建成年产5万余吨精品模具钢生产线。今年该公司还将投资数亿元，引进4000吨级的锻压机组，使模块单重提高到28吨，模具钢产量达4 Baosteel Group Shanghai Wu Steel Corporation mold steel business is booming last year, made more than 10% of the country’s market share, the first 8 months of this year’s production contract has all the main products in short supply. Five steel companies have invested 200 million yuan to build an annual output of more than 50,000 tons of high-quality mold steel production lines. This year the company will also invest hundreds of millions of dollars, the introduction of 4000-ton forging unit, the module single weight increased to 28 tons, the output of die steel up to 4