• <noscript id="cc8cc"><dd id="cc8cc"></dd></noscript>
    <noscript id="cc8cc"><optgroup id="cc8cc"></optgroup></noscript>
    <nav id="cc8cc"><sup id="cc8cc"></sup></nav>

    <nav id="cc8cc"><code id="cc8cc"></code></nav>
    

    • <nav id="cc8cc"><code id="cc8cc"></code></nav>
    • <small id="cc8cc"></small>
  • <small id="cc8cc"></small>
    
欧美黑人性受xxxx喷水,欧美国产日韩在线播放,国内自拍av在线免费,九九久久精品免费观看,先锋av一区二区三区,成人做爰69片免费看网站,成人午夜亚洲影视在线观看,97色偷偷色噜噜狠狠爱网站 






    
   
    
   
   
    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：
欧美黄色电影网站|
日本久久香蕉一本一道|
日本午夜爱爱一区二区|
亚洲成人动漫av在线|
国产一级一极性活片免费观看|
日本亚洲色大成网站WWW久久|
中文字幕视频在线观看|
丁香五月天社区|
久久久久国产精品嫩草影院|
饶阳县|
中文字幕VA一区二区三区|
中文字幕亚洲综合久久综合|
在线视频 亚洲精品|
国产成人精品午夜福利免费APP|
日韩在线一区二区不卡|
欧美一区二区人人喊爽|
亚洲中文字幕无码人在线|
精品在免费线中文字幕久久|
国产人成乱码视频免费观看|
久久天天躁狠狠躁夜夜2020|
日本高清免费一级一片|
中文字幕日本最新乱码视频|
男人又大又硬又粗视频|
亚洲国产精品酒店丝袜高跟|
亚洲国产天堂在线观看|
超碰人人人人|
精品国产污网站在线观看15|
日韩欧美中文字幕热|
999成人国产精品|
亚洲精品白浆高清久久|
波多野结衣精品1区2区3区|
97超级碰碰碰免费公开视频|
欧美成人精品三级网站下载|
国产国产成年年人免费看片|
亚洲一区二区三区免费av在线|
夜鲁鲁鲁夜夜综合视频|
麻豆久久五月国产综合|
国产成人综合在线视频|
久久久www成人免费无遮挡大片|
少妇人妻偷人免费观看|
中文字幕一区二区三区乱码不卡|