? 一区二区三区在线性爱视频，老色男人在线视频在线，日本免费自拍视频网站，久久人与动人物a级毛片骗，国产明星视频愉拍在线，97人妻无码视频在线一区，久久国产精品99国产免费72，亚洲中文字幕在线无码一区二区

<dd id="yla1d"></dd>





    • <b id="yla1d"></b>
    




  
 
    
    
    
      
    
	  
         +86 917 3228322   |    sales@belongmetal.com
		
        
    
		
		
		
		 
         
         
         
        
             中  文  |  ENGLISH
        
    
      
    
    
    
	

  
    
    

    

 
    
   
    
    
        
        
    

           
           
    
                
    
                    
    Niobium
    

                    
                    
    
                        
      
                          
    • Niobium pipe
      •                         
      
                        
    
                            Niobium pipe                        
    
                    
      
                               
                    
                    
    
                	
    Niobium pipe
    
                            
      
                                
    • Material: R04210
      • 
                                
    • Technics: cold rolling/cold drawing
      • 
                                
    • Temper condition: M, Y, m
      • 
                                
    • Dimension: φ(1-65)*(0.2-4.0)*Lmm
      • 
                                
    • Application:  Used for the heat exchange tube. The protect tube of thermometer in petrochemical industry and electronics industry.
      • 
                                
    • 
                                    
      
                                      
                                     INQUIRY
                                    
      
                                
      • 
                            
    
                    
    

                    
    
                    Material: R04210
    
Technics: cold rolling/cold drawing
    
Temper condition: M, Y, m
    
Dimension: φ(1-65)*(0.2-4.0)*Lmm
    
Standard: ASTM B394-2009
    
Application: Used for the heat exchange tube. The protect tube of thermometer in petrochemical industry and electronics industry.
                        
    

                   
    
                        PREVIOUS：Tungsten bolt
                        NEXT：Zirconium tube
                    
    

                
    
                      
                
            
    


            
		  
		  
        
    
    
     
    
    






    
  
在线精品自偷自拍无码中文,av天堂国产对白,国产成人亚洲精品另类动态,精品国内自产拍在线播放观看


    <dd id="yla1d"></dd>
    

    

      • <b id="yla1d"></b>