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        主營(yíng)產(chǎn)品

          

          
 
          

          
    
          

        
          
            
          
                
          
    
          
        
    特種鋁合金預拉伸板
        

          
    特種鋁合金預拉伸板是鋁合金預拉伸板系列中最高等級的產(chǎn)品。主要用于航空、航天、船艦、機車(chē)、化工等現代化制造業(yè)領(lǐng)域。

          

          
            
          
            
          
                
        
          
        
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日韩一区二区

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