S280GD+S350GD+S450GD+Z Galvanized steel sheet
Structural steel is widely used in the fields of construction, bridges, machinery manufacturing, etc. S280GD+Z, S350GD+Z and S450GD+Z are three different types of high-strength structural steels, which differ in hardness, yield strength, tensile strength, etc., so the prices will also be different.

 
             
         
         
         
         
         
         
         
         
         
        





