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：
沈阳市|
天天综合天天爱天天做|
国产精品 一区二区 不卡|
香港三级午夜理论三级|
97精品国产一区二区三区|
日日躁夜夜躁白天躁晚上|
野花韩国高清bd电影|
特级毛片a级毛片在线播放www
|
中文字幕精品久久久久人妻
|
天堂а√在线中文在线新版
|
欧美孕妇excels交|
国模小黎自慰337p人体|
国产精品一区二区久久精品|
男受被做哭激烈娇喘gv视频|
人人澡人人透人人爽|
托克逊县|
97人妻人人做人碰人人爽|
苏尼特右旗|
亚洲一区二区三区四区五区黄|
加勒比hezyo黑人专区|
日本精品videosse×少妇|
日本欧美韩国推理片在线观看|
久久99精品久久久学生|
久久五月精品中文字幕|
国产在线乱码一区二区三区|
性生交大片兔费|
国产成人卡2卡3卡4乱码|
一个添下面两个吃奶把腿扒开|
无码人妻视频一区二区三区|
大地资源中文在线观看免费版高清
|
天堂中文在线资源|
热久久国产欧美一区二区精品
|
四子王旗|
97se亚洲国产综合在线|
久久亚洲精品人成综合网|
无码av大香线蕉伊人久久|
精品久久久无码人妻中文字幕|
三上悠亚av作品在线观看|
2018天天拍拍天天爽视频|
日本一区二区在线高清观看|
japanese丰满奶水|