China steel plate supplier Q355GNH

Q355GNH steel is widely used in manufacturing plants, general construction and various construction machinery, such as mining and various engineering construction bit, electric wheel dump truck, excavator, crane, coal mine hydraulic support and other mechanical equipment and other structures. Through the metallization of Cu, P, Cr and other elements in Q355GNH steel plate, a protective layer can be formed on the surface of the metal matrix. The Q355GNH steel plate protective layer can be three to four times of ordinary steel.


Q355GNH weather steel plate oxidizes with pollutants in the air forming a thick layer of rust; this formation acts as a protective layer which prevents the steel from corroding. The layer constantly regenerates and forms over time.


Q355GNH weather steel plate impact Requirements: According to customer request, Can be done -20, -40,-65 temperature.
Products line Range: Thickness: 8-320mm Width: 1500-4020mm Length: 3000-18000 mm
Trading Item: FOB CNF CIF CFR


If you want to purchase weather steel plate, please send the Q355GNH steel plate inquiry to me. We can give you the best Q355GNH steel plate quote with your sizes and quantity. Katalor is a professional steel manufacturer in China. We can supply the high quality Q355GNH steel plate for you!