99久久99久久久精品棕色圆,综合伊人av,再深点灬舒服灬太多了人在线观看,国产精品久久免费,av在线免费观看一区二区,亚洲欧美综合在线观看,婷婷情更久日本久久久片,久久精品中文 






      
  
      
    d|
		    ƽ_|Ո   | English
  
      
  
      
  
    
			

			
    
		
      
			
      
				
				
      
			
		
      		
  
      

      



 
      
	
	 	
      
      
	
      
	 
      
    
	
      
	  
      
	    
        
      
      
	  	  
      
	  	    
   
			

      
		
      	
			
      
  
      
    PZ673Hӵly
              
  
      

      
		
      
			
      
			
      
                        
      
                          
      	
      
                          
      
                            
       
      
                            
      
                              
        
                                
                                    
      •  
        • 
                                  
                              
      
                            
      
                            
        
      
                          
      
                        
      
                      
                        
                        
						
			
      
				
				
      
					
      aƷ;
      PZ673HӵlyϵЮaƷVڸNII؄eDzɵVFI-ú̿V{báڏUˮ{ＰБҸijˮ켈IκΝȼ{ˮվ--ڻ{ҺȌIܵϵy
      yT̖
      ҊĚӵly̖УPZ673H-10CPZ673H-16CPZ673Y-10PPZ673Y-16PPZ673F-10PPZ673F-16P
      YD
      aƷc
      1Y^ȫͨϵСlrͬrܷϵճoγԄs;
      2Plɷֹgܷй©wP䓲|ֹ˸gƉʹÉL;
      3xøNܷm˜ʼmܷʽ߀xք΁݆ӡ늄ҺӵȸNӷʽMÑͬ
      И˜ʡ
      OӋҎ GB/12234 DIN3356
      mBӣ ASME Bl6.5 GB/T9113 JB/T79 DIN 2543-2545
      ԇcz򞣺GB/T 13927 DIN3230 API598
      ܅
            
            ӵly̖      PZ673H      PZ673Y      PZ673F    
          
            (MPa)      1.6~2.5 Calss150    
          
            ڏ(mm)      DN50-DN2000 2-80    
          
            mý|      ˮ|    
          
            x      yw      WCB CF8 CF8M CF3 CF3M    
          
            w      WCB CF8 CF8M CF3 CF3M    
          
            yU      WCB CF8 CF8M CF3 CF3M    
          
            ܷ      P ˾̫Ͻ ̼u PTFE    
          
                  ʯī PTFE    
        
      γߴ硿
      PN1.0MPaµĚӵlyγߴ
      PN1.6MPaµĚӵlyγߴ
      •DƬֻmڅ܅Yߴ煢rԔՈ“ϵ҂Ԓ021-59170722!
      				
      
				
				
      
				  				
      
			
      
								
 

			
      
            

      
                            
                            
      
                              
                            
      
                            
      
							
                            
      
    
      

      
		
      
	
 
                        
                        

      		

	
		
      		
	  	  
      
    
      		
		
  
      

      


      
  
      
    
  
      

      





վ֩ģ壺
ƷƵtv|
91ɫѿ|
ݺݲݺݲ|
ŷƷһ|
99þþƷѿѷ|
ɫþƷþö|
ŷԴһ|
ݺɫþ|
ɫ˿avĻ|
ŷպһ|
Ϸڵѹۿվ|
гav޾Ʒþ|
ŷպһ|
ձ|
ƷƷһ|
91鶹Ļý߹ۿ|
avҹ糡|
ղŷһ|
þֹƷ|
ݺɫݺɫۺ|
ŷһƵ|
ҹ߿Ƭ|
ŷ޾Ʒ|
ŷһƵ|
7799Ʒþ99|
ŷҸ|
91Ʒ˿߸|
ҹƬվ|
avĻһ|
þ91þþþ鶹Ʒ|
һ|
ƷƵþþþþþ|
þþþ޾Ʒ|
ƷþþӰԺ|
Ƭһ|
ҹӰƬ2023߹ۿ|
ҹӰһ|
aƷþþþþ|
һƷ|
ŷƷһļ|
ѾƷһ|
Ʒavߵ|
91һ߹ۿ|
þþƷɫ鶹|
þþžŹƷ|
ŷպƷ|
þۺϹƷ|
պŷһҳ|
ձһƵ|
91Ʒ˿߸|
ŷɫƬһ|
99СƵ|
ŷպһ|
Ļһ|
91ƬҹƬþ
|
㽶97þ|
޾Ʒwwwþþþþù㶫|
ŷձ߹ۿ|
91Ʒɫ|
þ99޾Ʒþ99|
þþƷĻһ|
ƷƵ|
þþۺ㽶ۺ|
һëƬ|
Ʒר52
|
ŷһ|
þþƷһ|
91߸ɫ˿߹ۿ
|
պavһ|
ŷһ|
Ʒ|
þһ|
91Ʒ91Ⱦþþ
|
ŷһƬ|
ŷһƷ|
þþƷcom|
ҹɫav|
91þƷۺϾþ|
޾Ʒһ|
ƷĻһ|
91ȱtsϵ|
þҹɫƷmv|
ɫۺϾþþþ|
ʵһ|
ƷƵ|
þþþùձ|
þþƷۺ|
þùŷһƷ|
Ʒһ|
һѲ|
ҹҹݺ2024|
69Ʒþþþϵ|
ձٸһ|
ٸһ|
ŷһһ|
Ʒ㽶ߵ|
91Կ|
ŷһ|
ղŷһ|
ŷɫһ|
޹ŷһ|
Ʒһ
|
þþƷۺ|
һ|
97ģˬ˺С˵|
ۺϾþɫ|
Ʒսþþ|
ŷһƵ|
99þùۺϾƷŮ|
ݺɫۺ|
ҹӰԺɫƬ|
պƷ123|
ŷպ|
һƷ߹ۿ|
Ůhd|
պŷĻ|
avƷëƬһС˵|
ƷƵ1|
þۺϹƷ|
ٸfreesexvideosbbw|
һɫþۺ޾ƷͼƬ|
ձŷһ|
ŷվһ|
ձһ|
91avƷ|
Ʒþþˬˬˬ鶹ɫӴӴ|
ݺɫݺݺݺۺϾ|
ҹҹavһĻ|
һ|
պƷһþ|
91һƵ|
ŷƷva߹ۿ|
av|
ëƬȫѿ|
һ|
ݺɫݺɫۺtag|
ɫҹһ|
wŷs|
ŷһ|
91߿|
պŷһ߹ۿ|
ŷһƬ|
Ʒһ|
Ůҹˬˬ|
þüۺ|
avһ|
þһƷ|
þ99޾Ʒþ99|
ձһĻ|
ŷպһƵ|
鶹һ|
ҹavӰ|
ŷպƷsuv|
ĻһպƷ|
һ|
bbbbbŮŮŮŮŮbbbbb|
ɫۺŷ޹|
պ޾Ʒ|
һ|
Ӱһ|
avһ|
ʵĹxxxx91|
þܳ|
Ʒ|
99þþƷһĻݺ
|
99Ʒ͵Ƶһ|
91鶹Ʒһ
|
ŷһػҸƵ|
߿һ|
ѹۿxxxx9999Ƭ|
ݺҹҹ|
ɫۺϾþþþۺƬ|
ҹɫƬ|
ĻպƷ|
Ƶ|
ŷպƷһͼƬ|
þþþƷƵ|
91ɫ߲|
ѿٸ߳aػưĦ
|
ҹؼƬ|
ҹӰԺ|
Ϸڵѹۿվ|
ɫ͵͵һ|
ĻþþƷav|
ŷһƷþ|
Ҹ50p|
޼Ļ|
һþþ|
þþƷۺ|
պһ|
þ99|
þùŷһ|
þþþþþùƷƵ|
һƵѹۿ|
һһ|
Ʒþþþþþùh|
պav|
һѹۿ|
ҳŷƷ˿|
žŹƷƵ|
ۺϾþü|
պavһ|
ҹҹƷѿ|
ŷһպһ|
Ʒһ6|
ҹƷһ߹ۿ|
պŷһëƬ|
91|
žӰԺ|
ƷþСƵ|
ĻһƵ|
ɫַ|
þøƵ|
޾Ʒձþһ|
Ʒ123|
ŷպһ|
ҹһ99reþ|
www.þþƷƵ|
ŷպҹ|
ŷ߲һ|
91þù¶Ʒ|
þùƷƵ|
㽶avһ|
ŷһ|
ҹƷһaaëƬ|
ҹ˾Ӱ|
88Ʒŷһ|
Ʒһ|
ëƬȫѿ|
պһ|
ŷƷ߹ۿ|
.,¶,԰|
av|
ŷƵ|
69Ʒ99þþþþլ|
ŷһ|
¹ƷþþƷ|
Ʒ˿Ļ|
ŷһ|
ߵӰһ|
ҹaӰ|
ŷƷ߹ۿһ|
ҹӰԺ㶮|
Ʒ|
91˿߲Ŷ|
ŷһ|