• 

    <ul id="6cwgo"><center id="6cwgo"></center></ul>
  • 
<strike id="6cwgo"></strike>
    <bdo id="6cwgo"><wbr id="6cwgo"></wbr></bdo>
  • 
免费无码成人AV在线播放不卡,国产精品成人一区二区三区视频,日韩av日韩av在线,伊人久久精品一区二区三区,中文人妻AV高清一区二区,嫩草研究院久久久精品,亚洲啊V天堂在线观看2021,国产精品香蕉视频在线






    
   
    
   
   
    Service Hotline
    086-577-86923687
    
   
    

    





    
	
    
    	
        
    
    
    

    

    
 
    
  
  
  
  

  

 
    

    


    
        
        
        
    
            
        
    

    









    Current Location:Home - News - Products Knowledge
    


    


    
            
    
                
            
    

    



    



        
    Method of manufacturing a standard stainless steel Head
    
          
    Release Time:2011-09-08  Views :  
                    
    
         
    Stainless steel head manufacturing method are many, such as the overall shape, stitching, welding or the like, where the stainless steel head several major manufacturing method described as follows:
    

     
    

    1 small head: Usually color disposable integral molding manufacturing methods;
    

     
    

    2, large and medium-sized head: is the most used method of production - after the first splicing molding, the standard requirements for its main purposes;
    

     
    

    3, the oversize head: because of factors such as transport and open file request to split forming, after welding together.
    

     
    

    With the rapid development of manufacturing and processing technologies, all stainless steel head processing technology are increasing.
    


    

   
    
      
         
    
            
    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：
在线播放亚洲人成电影|
国产免费人成在线视频网站|
精品少妇人妻av无码久久|
成人精品天堂一区二区三区|
日韩欧美第一区二区三区|
亚洲 一区二区 在线|
狠狠躁天天躁中文字幕|
国产又色又爽又黄的视频在线|
国产一级黄色片在线播放|
精品乱码一区二区三区四区|
九九热免费在线观看视频|
国产精品中文字幕视频|
无码精品福利一区二区三区|
欧美成人亚洲综合精品欧美激情|
欧美三级视频网站|
亚洲综合一区国产精品|
中文 在线 日韩 亚洲 欧美|
久久www免费人成—看片|
丰满少妇69激情啪啪无|
国产亚洲综合一区二区三区
|
国产精品一区二区av交换|
国产v欧美v日韩v综合精品|
国外欧美一区另类中文字幕|
波多野结衣无码视频在线观看|
国产亚洲综合久久系列|
欧美va天堂va视频va在线|
国产资源免费观看|
亚洲国产午夜精品福利|
亚洲精品中文字幕制|
91网址在线播放|
日本亚洲欧美国产日韩ay|
日韩有码中文字幕国产|
久久www免费人成—看片|
中文字幕人妻无码一区二区三区
|
日韩有码中文字幕第一页|
人人爽人人爱|
久久无码高潮喷水免费看|
青青青视频蜜桃一区二区|
爱做久久久久久|
久久久成人毛片无码|
1717国产精品久久|