根据中苏两国经济技术合作协定,继1985年12月苏联有关人员来华对包钢炼钢、轨梁厂考察之后,随即于1986年3月组织了以包钢为主的炼钢、轨梁、无缝考察团赴苏进行实地考察。炼钢、轨梁组考察了亚速钢厂、新库兹涅茨克钢铁公司和西西伯利亚钢铁公司。无缝组考察了尼科波尔南方钢管厂和塔 According to the agreement on economic and technological cooperation between China and the Soviet Union, following the inspection by the personnel of the Soviet Union in December 1985 for the steel-making and rail-beam plant of Baotou Steel, the Baotou Steel-based steelmaking and railroads were immediately organized in March 1986 Liang, a seamless inspection team went to the Soviet Union to conduct field trips. Steelmaking, track and beam group inspected the Asia Speed ​​Steel, Novokuznetsk Steel and Western Siberia Steel. Seamless group inspected the Nicopol southern steelworks and towers