Abstract: The domestic steel tube-making industry is facing new challenges and opportunities in the 12th FYP period.Considering the development items of steel tube variety as mentioned in the forecast of demand for key steel goods variety proposed in the Development Program of Steel Tube-making Industry in the 12th FYP Period, the author presents here in the article an analysis about how to realize the product variety adjustment so as to further sharpen market competitive edges of related enterprises.Based on the analysis, it is concluded that domestic steel tube-making industry should grasp the historical opportunity for macro-economical adjustment in the 12th FYP period to implement product variety structure adjustment without any delay so as to meet the demand for steel tubular products at a higher level by the down stream industries.