国产剧情办公室黑色丝袜在线-女人操逼视频免费看-国产888不卡在线观看-中文亚洲一区二区三区有码

    

 



    
  
    
    
  
    

    





    
  
    
  
  
     

    
    
    
    

  
    
  

    
   
 


    
 

 


    

		
    

				

				
    

		
    


    


    

										
    

						

				
    	
     

 


    
		
    
				
    
						
    
								
						
    
						
     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