Recently, railway construction has become a hot spot again, and railway construction has encountered a new development period. The re-emergence of railway construction in the west has led to the overall development of the regional economy. In addition, urban rail transit construction has also entered the fast lane. Railway construction and urban rail transit construction will It has become one of the engines of recent economic development, which has a positive effect on the increase in the amount of related steel products.

     The historical bottom of spiral steel pipe fittings has basically been formed. The recovering increase in steel prices in the later period should be the main theme, and effectively convey the "good voice" of volatility in steel prices. In short, although the road ahead is still uneven, it may even be more tortuous. However, the author still believes that under the concerted efforts of “positive energy” such as policy and investment, with the continuous increase in demand for spiral steel pipes, the gradual strengthening of related financial derivatives, and the surging of “sound voice” such as the volatility of current steel prices, we must Can "play the good voice of the steel city".