1. <table id="81v9a"></table>
            

              <samp id="81v9a"></samp>
              
国产美女牲交视频,野花日本韩国视频免费8,放荡的美妇在线播放,蜜桃成熟电影,av天天看,好大好硬好深好爽想要20p,а√在线天堂官网,成年日韩片av在线网站 






              
   
              
   
   
              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：
亚洲av无码成h人在线观看|
国产精品偷窥熟女精品视频|
亚洲一区二区三区高清在线观看
|
东港市|
成全在线电影在线观看|
夜鲁鲁鲁夜夜综合视频|
国产精品无码久久久久成人影院|
精品国产粉嫩内射白浆内射双马尾|
亚洲欧美日韩综合在线丁香|
暖暖免费观看电视在线高清|
野外做受又硬又粗又大视频|
欧美性69式xxxx护士|
japanesehd无码专区|
乱码丰满人妻一二三区|
中文字幕人成乱码熟女免费|
亚洲精品无码久久久久去q|
亚洲风情亚aⅴ在线发布|
亚洲人成色77777在线观看|
淳化县|
蜜桃视频资源在线观看|
人妻 丝袜 制服 中文字幕|
广安市|
久久久99精品免费观看|
老肥熟妇丰满大屁股在线播放|
四房播播在线电影|
国产av日韩av亚洲av|
国产亚洲精品久久久久的角色
|
孕交videosgratis孕妇|
亚洲伊人久久综合影院|
巨胸的教师在线完整版|
国产午夜不卡av免费|
正阳县|
暖暖 免费 高清 日本在线
|
japan丰满人妻hd|
好姑娘完整版在线观看|
a国产一区二区免费入口|
俺去俺来也在线www色官网|
国产乱人视频在线播放|
99久久精品美女高潮喷水|
久久久久久综合岛国免费观看|
错那县|