国产又粗又猛又色又黃网站|欧美一区二区精品性|国产精品对白刺激音频|国产男生夜间福利免费网站

<optgroup id="h8jqt"><ruby id="h8jqt"><dfn id="h8jqt"></dfn></ruby></optgroup>
<acronym id="h8jqt"><big id="h8jqt"></big></acronym>
    1. 

      3. <acronym id="h8jqt"></acronym>
      

      <acronym id="h8jqt"><style id="h8jqt"><sup id="h8jqt"></sup></style></acronym>
      <optgroup id="h8jqt"><ruby id="h8jqt"><dfn id="h8jqt"></dfn></ruby></optgroup>
      
    

      
		
      
			
      
					
				
      
					
					
					
				
      
				
			
      
		
      
	
      

	
      
		
	
      
	
	
      
		
      
			
			
		
      
	
      

	

	
      
		
      
			
      
				
      
					
      Fittings
      
					
					
				
      

      
					
      Main material
      Q235B. In line with the GB/T700-2006;
      	  
      Surface treatment
      Electric galvanizing;
      Electrogalvanizing, the average zinc layer thickness is not less than 12 meters, in line with GB/ t9799-2011; Also can provide zinc chromium coating, hot dip galvanizing and other surface treatment.
      	
				
      
			
      
			
      
				
      	
      	
      	
      
			
      
		
      
		
      
			
      
				
      Fittings Series product list
      
				
      
			
      
			
            
			 
			
      load more
        
		
      			
	
      

    


      
    
      
        
      
            
            
      
                
      Customer service lines
      
                
      0755-2741-1101
      
            
      
            
            
      

                
                
      
                    
      
                        
                    
      
                    
      Wechat platform
      
                
      
                
                
      
                    
      
                        
                    
      
                    
      Official website
      
                
      
                
            
      
            
            
            
      
                
      Copyright ?2023 深圳優(yōu)力可科技股份有限公司 All Rights Reserved  
      粵ICP備18099211號(hào)-1Powered by vancheer
      
               
            
      
        
      
        
        
      
            
      Contact address
      

            
            
      
                
      Shenzhen Headquarters：
      
                
      No.1006,10th Floor,Geya Building,Gongming Nanhuan Road,Guangming District,Shenzhen Guangdong Province, China
      
                
            
      
            
            
      
                
      Production base：
      
                
      Xihai industrial zone, jun'an cangmen village, shunde district, foshan city
      
                
            
      
            
        
      
        
        
        
      
            
            
      
                
      Copyright ?2023 深圳優(yōu)力可科技股份有限公司 All Rights Reserved  
      粵ICP備18099211號(hào)-1Powered by vancheer
      
                
            
      
        
      
    
      

      

      
    
      
        
      
            
        
      
        
      Back to top