<nav id="yyyyy"><sup id="yyyyy"></sup></nav>
  • 

    

  • 
性做久久久久久久免费观看
,亚洲瑟瑟瑟,精品一精品国产一级毛片,欧美自拍另类欧美综合图片区,国产XXXX,中日韩一级片,国产内射视频在线播放,亚洲婷婷综合中文字幕第一页 






    
   
    
   
   
    Service Hotline
    086-577-86923687
    
   
    

    





    
	
    
    	
        
    
    
    

    

    
 
    
  
  
  
  

  

 
    

    


    
        
        
        
    
            
        
    

    









    Current Location:Home - News - Industry News
    


    


    
            
    
                
            
    

    



    



        
    Head and use different forms of classification
    
          
    Release Time:2011-09-22  Views :  
                    
    
         
    Head petrochemicals, atomic energy to the food and pharmaceutical industry equipment, pressure vessels and many other important parts missing is not available, the equipment used in a variety of containers, such as storage tanks, heat exchangers, towers, reactors, boilers and separation equipment, head is a member of the container depending on the geometry, can be divided into spherical, oval, dish, of spherical, conical shell peace cover several.
    

     
    

    According to head of different materials are: forging steel, carbon steel, stainless steel top closure
    


    

   
    
      
         
    
            
    Key Words : 不銹鋼封頭
    
            
        
    
        
      
    
     
        
   
    
  
   
    
        
    Products
    
        
    

         
    
         
          
    
		    
    Elliptical head
    
		    
    Elliptical head
    
	    
    
                
            
          
    
		    
    Butterfly head
    
		    
    Butterfly head
    
	    
    
                
            
          
    
		    
    Spherical head spin edge
    
		    
    Spherical head spin edge
    
	    
    
                
            
          
    
		    
    Flat Head
    
		    
    Flat Head
    
	    
    
                
            
          
    
		    
    Spherical head
    
		    
    Spherical head
    
	    
    
                
            
          
    
		    
    Bow bottom head
    
		    
    Bow bottom head
    
	    
    
                
            
          
    
		    
    Conical head
    
		    
    Conical head
    
	    
    
                
            
          
    
		    
    Spherical cap shaped head
    
		    
    Spherical cap shaped head
    
	    
    
                
            
          
    
		    
    Insulation panel
    
		    
    Insulation panel
    
	    
    
                
            
          
    
		    
    Expansion Joints
    
		    
    Expansion Joints
    
	    
    
                
            
          
    
		    
    Jacket (cylinder) rotation side
    
		    
    Jacket (cylinder) rotation side
    
	    
    
                
            
          
    
		    
    Manhole flange
    
		    
    Manhole flange
    
	    
    
                
            
         
    
         
    
    



  
   
    
   
   
   
   
   
   

    








    



    
  
    
    
    
      NAVIGATION
    
    
    
  
    

  
    
    

    
    
      
      
    
        Wenzhou Shangshang Metal Products Co., Ltd. 
    
        Add : 208,Zhanhong Road,Dushan,Longwan CentralIndustry,Wenzhou
    
        Tel : 086-577-86923687 85981288    Fax : 086-577-86913687
    
        All Rights Reserved © 2016 Wenzhou Shangshang Metal Products Co., Ltd    Zhejiang ICP No. 08,005,782
        
      
    

    

      
	
    • Follow Us
      Follow Us
      • 

    


    




    


    
    


  
    










主站蜘蛛池模板：
欧美性猛交ⅹxxx乱大交妖精|
极品无码国模在线观看|
深夜A级毛片免费无码|
国内精品伊人久久久久网站|
狠狠干无码|
亚洲国产精品国自产电影|
亚洲精品中文字幕不卡在线|
国产精品福利在线观看无码卡|
狼友自拍|
国产拍揄自揄精品视频网站
|
裸体女人亚洲精品一区|
欧美性受xxxx白人性爽|
亚洲乱码中文字幕小综合|
无码精品人妻一区二区三区影院|
龙门县|
成人精品视频一区二区在线|
亚洲国产成人爱AV在线播放|
中文字幕有码高清日韩|
天天日天天摸|
日本国产一区二区三区|
亚洲欧美在线综合一区二区三区|
极品熟妇大蝴蝶20p|
国产亚洲精品aa在线观看|
激情综合网五月婷婷|
男人添女人下面免费视频国产|
又粗又硬又大又爽免费视频播放
|
国内精品一区二区在线观看|
国产啪精品视频网站免|
免费岛国av在线播放|
久久九九久精品国产|
五月激情天|
昭通市|
精品国产一区二区三区在线观看|
久久精品国产亚洲AV忘忧草18|
精品国产911在线观看|
色天使色婷婷丁香久久综合|
无码ol丝袜高跟秘书在线观看|
日本熟妇大屁股人妻|
成人午夜免费无码视频在线观看
|
欧美高清在线视频一区二区|
夜夜爽夜夜叫夜夜高潮漏水|