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瑞典奥瓦科特殊钢公司近两年来在霍弗尔厂投资５亿瑞典克朗新建的１个热轧管车间，于１９９８年８月正式投产。新车间的建成投产，意味着该公司可生产出Φ２５～２０５ｍｍ×３～４２ｍｍ的热轧钢管，而钢管的最大长度则由原来的１０ｍ提高到１００ｍ，钢管的出口速度由原来的?
Sweden Ovaco Special Steel Company in the past two years Huofu Er plant 500 million Swedish crown investment in a new hot-rolled pipe workshop, in August 1998 formally put into operation. The completion of the new workshop means that the company can produce Φ25 ~ 205mm × 3 ~ 42mm hot-rolled steel pipe, while the maximum length of the steel pipe from the original 10m to 100m, the export speed of the pipe from the original?