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俄罗斯第五大钢铁公司———下塔吉尔钢铁公司继１９９９年取得钢产量４０３万ｔ（较１９９８年增产１３９万ｔ）的良好业绩后 ,又于今年４月２６日获俄罗斯政府批准 ,将建１套年产量为１００万ｔ的Φ１４２０ｍｍＵＯＥ焊管机组和年产量为１５０万ｔ的５０００ｍｍ宽厚板轧机
After Russia’s fifth-largest steel company, Nizhny Tagil Steel, achieved good results in steel output of 4.03 million tons (1.39 million tons more than in 1998) in 1999, it was approved by the Russian government on April 26 this year. Build a set of Φ1420mmUOE welded pipe unit with annual output of 1 million t and 5000mm heavy plate mill with an annual output of 1.5 million t