The fuselage structure is made of Q345 high-toughness manganese steel, which is durable and can adapt to rigid-strength operations under various working environments.
The fuselage structure is made of Q345 high-toughness manganese steel, which is durable and can adapt to rigid-strength operations under various working environments.
 
         
             
             
         
                         
             
             
             
             
             
             
             
        
                    