How to reshape the industrial chain and supply chain model of welded steel pipe to stabilize raw material supply and production and operation during market fluctuations? The futures market is a place to provide price signals and manage price risks for real enterprises. It can also serve as a platform for upstream and downstream enterprises to pu...

With the discovery of price and hedging risk in Chinese derivatives market, more and more China steel tube manufacturers begin to use derivatives to manage expectations and trade pricing, reasonably transfer the spot price risk to the futures market, to avoid the risks of raw materials increase and inventory impairment, stabilize price expectati...

Around 2008, the blast furnaces of many steel pipe company also carried out coke oven gas injection tests. In 1973, the Institute of Chemical Metallurgy, Chinese Academy of Sciences successively built tonnage test facilities in Cangzhou, Hebei and Zaozhuang, Shandong to carry out semi-industrial experiments on hydrogen fluidization reduction of ...

From late April to early May this year, domestic cold rolled steel pipe price rose rapidly. Steel prices continue to rise lack of support, the current round of steel high prices is coming. On May 13, steel prices peaked and began a sharp correction, but they are still high and volatile. Investigate its reason, the global monetary easing, economi...

Any theory must be able to guide our practice and serve engineering projects to have concrete practical significance. Curtain wall steel structure theory is no exception. Therefore, work and practice should be the focus of the construction of curtain wall steel structure knowledge concept and professional skill system. This content mainly consis...