又大又粗又硬又爽又黄毛片视频,人妻色情网站,在线图片小说区,无码小说

  1. 

    <i id="7nq8s"><meter id="7nq8s"></meter></i>
    4. 
<span id="7nq8s"><optgroup id="7nq8s"></optgroup></span>
    
    
    
        
    
            
            
        
    
    
    


    

    
	
    

    
	
    
		
        
    
	
    
  
    
    
  
    
  
    

    
				
    
            
    T - shaped fiber coaxial welding head
                   
					
    
						
    
							
    T - shaped fiber coaxial welding head
    
                            
    Product introduction：Used in the fiber coupling output laser system collimation, expansion, focus and have coaxial CCD observation function.
    
						
    
					
    
				
    
				
    
                
    
					
    

    
			
    
				
    • technical parameter
    • white paper
    
			
    
			
    
				
        Product deion:
      

          Used in the fiber coupling output laser system collimation, expansion, focus and have coaxial CCD observation function.
      

        Main feature:
      

          1.Cost-effective
      

          2.Modular assembly for easy maintenance
      

        Main application:
      

          1.Laser welding
      

          2.Laser fusion
      

        Product specifications: