Trustworthy GBT 4171 Q355NH corten steel sheets supplier

With hot selling of GBT 4171 Q355NH corten steel sheets, some dishonest supplier begin to supply fake Q355NH steel in order to maximize their profit. When the user put the fake Q355NH corten steel sheets into use, the steel shows poor atmosphere corrossion resistance. That bring great loss to the user and disorder the corten steel market also. So it is important to cooperate with reliable GBT 4171 Q355NH corten steel sheets supplier.

BBN steel is one of the famous trustworthy GBT 4171 Q355NH corten steel sheets supplier in China. The Q355NH steel sheets produced by BBN steel are all with refining out of furnace and electroslag remelting. The purpose is to improve the uniformity of chemical composition in Q355NH steel, to improve Q355NH steel purity, and to reduce the nonmetal in Q355NH steel billets. The measures do much good to quality control of GBT 4171 Q355NH corten steel sheets.