日韩欧美性爱视频,金男画五区黄片,JZZIJZZIJ亚洲乱熟无码,欧美插b视频

    • 

    <samp id="ekyo0"><tfoot id="ekyo0"></tfoot></samp>
    <th id="ekyo0"><nav id="ekyo0"></nav></th>

    <samp id="ekyo0"><tfoot id="ekyo0"></tfoot></samp>
    • 

 



    
  
    
    
  
    

    





    
  
    
  
  
     

    
    
    
    

  
    
  

    
   
 


    
 

 


    

		
    

				

				
    

		
    


    


    

										
    

						

				
    	
     

 


    
		
    
				
    
						
    
								
						
    
						
     6 record 1/1 page      
    
						
    
						
    

    

    
	Raw material
    

    

    
	
    

    
	
    
		
    
		
    
	
    
		 
    

    
Characteristics of copper aluminum composite foil:
    
Small specific gravity, good conductivity, better flexibility
    
High cost-effectiveness
    
Production of Oxygen Free Hot Plating and Rolling Combined Composite Process
    
Thickness: 1-8mm Copper layer: 2% -80%
    
Aluminum layer: 20% -98% Copper grade: T2
    
Aluminum grade: 5052, tensile strength: 180-230
    
Elongation rate>10, peel strength>12N/mm
    

    

    
	Industry applications
    

    

    
	
		
    
			
				 
			
				
    
				New energy vehicles    		
			
				 
			
				
    
				Energy storage battery    		
			
				 
		
    
		
    
			
				 
			
				
    
				Power plant    		
			
				 
			
				
    
				Electric locomotive