久久一日本道色综合久久不,99久久无码一区人妻A黑,国产精品爆乳在线播放,国产精品一区无码专区

  • <b id="9ocva"></b>
    

    • 

    <blockquote id="9ocva"></blockquote>
    


    



     
    

    

    

    Main Products
    

    
  
  
    
  
    
  
      

      • 

      • 

    

    


    

    

    


    
           
    
       
    
        
    
       	    
    
          
          
    
            Products Grade: DT4
          
    
          
    
            Specifications: φ5.5～40mm
          
    
          
    
            Applied Standard:  Mutual agreement with Client
          
    
          
    
            Characteristics: The prouduct of DT4 is mainly for the manufacture electromagnetic part such as electrical equipment、telecommunication、instruments、industry of national defence and electromagnetic core.

          
    
          
    
            Applications: Electromagnetic iron
           
    
      
        
    
      
    

    Use of Products: DT4 is belong to electromagnetic ingots with high aluminium content.The product of DT4 feature stable chemical composition,low tramp elements, high purity,good surface quality,high dimensional accuracy,good electromagnetism.The coercive force of the product is low.