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
  
      
  
      
  
    
			

			
    
		
      
			
      
				
				
      
			
		
      		
  
      

      



 
      
	
	 	
      
      
	
      
	 
      
    
	
      
	  
      
	    
        
      
      
	  	  
      
	  	    
   
			

      
		
      	
			
      
  
      
    WJ41HWJ41WWJ41Yyֹܽy
              
  
      

      
		
      
			
      
			
      
                        
      
                          
      	
      
                          
      
                            
       
      
                            
      
                              
        
                                
                                    
      •  
        • 
                                  
                              
      
                            
      
                            
        
      
                          
      
                        
      
                      
                        
                        
						
			
      
				
				
      
					
      aƷ;
      WJ41HWJ41YWJ41WͲyֹܽyϵЮaƷpصܷOӋ(y+)YOӋܷԺmҺ|ܷɿҪ؄eߵĹr
      aƷc
      1yֹܷyPIٲy¶cyUMԄӝL϶cBӰԄӝLw|ʹ֮gγһ_yUй©;
      2yFOӋܷc|ΣܷܸʹÉL;
      3pصܷOӋ(y+)yʧЧyUҲй©ܷ˜;
      4ywԎм֬^ֱӌyUĸSMНyֻݼyӝ;
      5w̌WOӋ݆ʹÉLpɱȫɿ
      Ҋ̖
      yֹܽyҊ̖WJ41H-16CWJ41H-25CWJ41W-16PWJ41W-25PWJ61H-16CWJ61W-16PWJ61W-25PWJ61W-40P
      Ҏߴ硿
      1.6MPa2.5MPa4.0MPa300LB600LB900LBȡ
      ڏDN15DN20DN25DN32DN40DN50DN65DN80DN100DN125DN150DN200DN250DN300DN350
      И˜ʡ
      OӋҎ BS1873 GB/T 12235 DIN 3356
      YLȣ ASME B16.10 GB/T12221 DIN 3202
      mBӣ ASME B16.5 GB/T 9113 DIN 2543-2545
      ԇcz򞣺API 598 GB/T 13927 DIN3230
      ܅
      γߴ硿
      WJ41H-16
      WJ41H-25
      WJ41H-40
      γߴ硿
      ˜γߴ硿
      YʾD
      •֡DƬֻmڅ܅Yߴ煢rԔՈ“ϵ҂Ԓ021-59170722!
      				
      
				
				
      
				  				
      
			
      
								
 

			
      
            

      
                            
                            
      
                              
                            
      
                            
      
							
                            
      
    
      

      
		
      
	
 
                        
                        

      		

	
		
      		
	  	  
      
    
      		
		
  
      

      


      
  
      
    
  
      

      





վ֩ģ壺
㽶avһ|
߲Źһ|
ŷһ|
ҹƷһŷ|
aëƬ18ϹۿƷ|
ձƷ|
ŷһƷ|
4߹ۿ|
߹һ|
ŷƷva߹ۿ|
Ļһ|
Ʒ|
һĻ|
ŷĻһ|
޾Ʒһ|
91ɫۺ|
ѵһ|
Ʒ19һ|
ŷƷٸxx߳|
һƵۿ|
ձ|
ģٸһ|
Ҷ԰״̼Ƶ߹ۿ|
ҹƷһaaëƬ|
996þùƷ߹ۿ|
99ƷСƵ|
պƷһ|
³˿һ|
ҹӰһ|
ŷ|
պŷ91|
ŷպƷ߲|
԰Ůһhd|
ŷһ|
ŷһƵ|
ũ帾ŮëƬƷþ|
ƷƵþþþþþ|
޾ƷƷ|
ҹӰԺһ|
ξþ99Ʒþþ|
޾Ʒձþһ|
Ļ߲һ|
ɫַ|
Ʒһ߹ۿ|
պŷһ|
ŷ69Ʒþþþþò|
Դһ|
Ƶһ|
þù㽶|
㽶Ƶ߹ۿһ|
þһƷƵ|
6080պҹҹ|
99Ʒ99þþþþ97|
ҹҹavavavɫav|
ձѵӰһ|
ҹҹ޾Ʒ|
͵߾Ʒ͵дͼƬ|
þþþù|
ˬɫž|
ƷŮþþ|
þҹɫƷmv|
Ʒ|
׾Ʒһ|
ŷһƵ|
ŷպ|
Ƶ|
պ͵ľƷ|
ŷƷһɫ|
ձ|
þþƷƷ޺|
þöƵ|
ƷþþӰԺ|
ŷպƷsuv|
ƷһƵ?|
պŷƷһ|
Ʒþþþþ|
ݺɫݺݺݺϾ|
97Ʒһ|
avҹ|
պŷۺ|
Ʒٸһ|
ŷƷٸxx߳|
һƷ|
ݺɫþ|
ŮŮٺϻοav|
97|
ҹҹˬavƷ|
þþþþþþþùƷ|
91ƷһĻ|
ŷպӰ|
þþƷƵ3|
׾Ʒһ|
޾Ʒɫ|
޾Ʒ|
þۺϹƷ99鶹Ĺܽ|
ƷƵ|
պavվ|
ŷ뾫Ʒһ|
ŷպɫۺһ|
ݺݺƵר|
99þþƷƵ|
þһ|
˳ɿƾþþþþþþ|
ޱֳִִӲˬ|
պҹӰԺ|
Ʒ.˿...|
ݺɫݺɫۺϵ|
Ʒɫ˿ʦ|
һ߹ۿ|
Ϸڵѹۿվ|
Ʒһ|
Ʒž|
һ|
99Ʒɫ|
þþþþþù|
þ96Ʒþ99|
ƷþþþþþþþþӰ|
ݺݲӰԺ|
׾Ʒһ|
99þƷƵ|
ŷպ|
ձһŷ|
һ|
ŷպһ߹ۿ|
Ʒղŷþþþ|
Ʒ|
һƬվ|
91Ʒþþþþۺ
|
һ|
дˬhζ|
Ļһ|
賬97|
ձٸһ|
ٸ߳һ99С˵|
һѹۿ|
һëƬ|
Ļŷþո|
ҹ߹ۿ|
岻һ|
**ë|
һ|
ٸ徫ƷëƬƵ|
ŷһ|
պavߵӰ|
͵ƷƵ|
Ϸڵѹۿվ|
賬97|
69ƷþþþðĦ|
99ƷƵ|
ŷպƵһ|
þþþþþ޹Ʒ87|
þ99޾Ʒþ99|
һŷһ|
͵һ|
þþžƷ|
91鶹Ʒһ|
߸|
Ʒɫ˿ʦ|
޾Ʒۺһ|
xxxxƵ|
ŷƷպƷ|
޾Ʒ|
һۺ|
ۺһ|
պþþƷһ|
ɫۺϾþ|
Ƶһ|
ŷþþƷһcƬ|
һ|
ۺϾþùһ鶹|
ͽ96|
99re6¶ƷƵվ|
һŷƵ|
ŷҹƬ߹ۿĻ|
ձһƵ|
ƷþþþaŴ|
Ʒһ|
˳avվ|
Ʒavߵ|
ŷһƷþ|
ŷһƷþ|
97ŷƷ|
ŷvһ|
ŷպһ߲|
ƷþþþĻ|
Ʒһ|
ٸþƵ|
һۿ|
ɫav|
97þþƷˬ50·|
ĻһƵ|
ŷһպһ|
Ʒһ|
Ƭһ|
պŷĻ|
պ޹Ʒ|
պŷӰ|
һ|
պƷһƵ|
ŷƵ|
޾Ʒ97þþbabes|
˿߾Ʒ˿91|
ɫݺɫۺϾ|
պavѵӰ|
Ʒ޾Ʒ15
|
Ʒһ|
ŷһ|
޾ƷһĻ|
һ|
99Ʒþ99þþþ|
ŷƷһС˵|
ٸ߳ҽоþþ|
ŷһƷ|
ŷһþ|
Ҹ50p|
91ƬҹƬþ|
99Ʒһ
|
̶bd|
97þùƷ|
wwwɫƵ|
ձŮƵһ|
һ|
ƷþùƵ|
ŷһ|
ŷպһ|
ҹӰԺ|
ŷպѹۿ|
91߸ɫ˿߹ۿ|
ŷպĻ|
Ʒר53|
Ƶ|
Ļһ|
Ļһһ|
þþƷ|
ƷһƵ|
ŷһþþþþһ|
þþƷһ|
ŷ|
ĻþþƷһ|
97Ʒcao|
ŷhdfreexxxx|
ŷϷͽƵ|
91Ұ|
91þþƷa鶹|
ŷ|
Ƶh|