¡¡¡¡ Our smelting is the use of ultra-low carbon duplex stainless steel smelting furnace, VOD refining + ESR, using wrought hot working, solution heat treatment and other processes. Product not only has good corrosion resistance, but also has excellent resistance to corrosion fatigue properties, mainly applicable to the production of urea ammonium carbamate pumps, valves and other equipment. Major steel S32750 / S32205.