? 春色av无码专区，久久亚洲精品成人AV无码，免费无码av一区二区三区，欧洲av色爱无码综合网，人妻系列无码专区69影院，视频区国产亚洲.欧美，亚洲黄色无码，91伊人国产

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





    • <b id="yla1d"></b>
    




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

  
    
    

    

 
    
   
    
    
        
        
    

           
           
    
                
    
                    
    Tungsten
    

                    
                    
    
                        
      
                          
    • Tungsten evaporation boat
      •                         
      
                        
    
                            Tungsten evaporation boat                        
    
                    
      
                               
                    
                    
    
                	
    Tungsten evaporation boat
    
                            
      
                                
    • Material: ≥99.95% tungsten
      • 
                                
    • Technics: rolling, annealing, stamping
      • 
                                
    • Dimension: Customization, common size 210/215/310/315 etc.
      • 
                                
    • Standard: ASTM B760-2007
      • 
                                
    • Application:  Gold plating, evaporators, video control mirrors, heating containers, electron beam painting, household electrical appliances (shells), mobile phones, toys, and various decorations, such as vacuum coa
      • 
                                
    • 
                                    
      
                                      
                                     INQUIRY
                                    
      
                                
      • 
                            
    
                    
    

                    
    
                    
    
	Material: ≥99.95% tungsten
    
Technics: rolling, annealing, stamping
    
Dimension: Customization, common size 210/215/310/315 etc.
    
Standard: ASTM B760-2007
    
Application: Gold plating, evaporators, video control mirrors, heating containers, electron beam painting, household electrical appliances (shells), mobile phones, toys, and various decorations, such as vacuum coating industry and sintering furnace sintering or vacuum annealing ship industry.

                        
    

                   

                
    
                      
                
            
    


            
		  
		  
        
    
    
     
    
    






    
  
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>
      

      



      


一夲无码中文字幕在线|
青青青国产女精品视频|
亚洲AV秘 无码一区在线播放|
一区二区三区精品视频在线观看|
亚洲成AV人黄网站在线观看|
亚欧乱色熟女一区二区|
欧美老人巨大XXXX做受视频|
免费久久99精品国产自在现线|
成人在线播放无码精品视频|
中文字幕无码专区av|
在线观看网站深夜免费AV|
激情伊人五月天久久综合|
日韩精品东京热无码视频播放|
精品女同一区二区三区在线观看|
欧美精品久久久久久久久爆乳|
免费一级a四片久久精品网|
午夜在线精品亚洲无码免费|
人妻丝袜另类欧美偷拍视频|
免费 无码 国产在线观看|
免费一本色道久久一区|
亚洲av无码av在线播放|