Sell 09CrCuSb,Q300NS, Q300NS,BGNS400,Acid resistance steel plate Unitedsteel has many years experience in atmospheric ... of structural steels 09CrCuSb, Q300NS, Q345NS, BGNS400, Acid resistance steel plate B480GNQR, 09CUPCRNI-A,09CUPRB Anti atmospheric corrosion Steel ... US: Sales Department: Ms Emily Website: www.S355J2-Steel-plate.com Address: Gelin International Building, Zhengzhou City, China Email ...