• <ul id="u53yd"><meter id="u53yd"></meter></ul>
    

  • 

        <progress id="u53yd"></progress>
          
    
    
          
        
          
            
          
            
          ×
          
        
          
        
          
            
        
          
    
          
    

    
          
        
        
          
        



          
    
          
        
        
          
            
            
          
                
          
                
          
                    
          MB0513 durability test of seat back of office chair 
          
                    
          
                        
          Video
          
                        
          Gallery
          
                        
          360°Show
          
                        
                    
          

                    
          
                    
          
                        
          ×
          
                        
          
                            
                            
                        
          
                    
          
                    
          
                        
          ×
          
                        
          
                            
          
                                    
          
                                        
          
                                    
          

                            
          
                            
          
                                    
          
                                        
          
                                    
          
                            
          

                        
          
                    
          
                    
          
                        
          ×
          
                        
          
                    
          

                
          
            
          
            
          
            
          
                
          

                            
          Applicable scope
          
                            
          Test principles and standards
          
                            
          Instrument characteristics
          
                            
          Configuration list
          
                
          
                
          
                    
          
                        
                    
          
                    
          
                        
          
	QB/T 2280   GB 10357.3   EN1335 

          
                    
          
                    
          
                        
          
	1, This tester is used to test the strength and durability of the office chair. 
          
  2, Durability test of seat and back.
          
  3, Apply the 600N on the seat surface, and then apply the force of 192N on the back. 
          
  4, Cycle 200000 times with the frequency of no more than 40 times /min.
          
  5, The testing instrument is made of aluminum frame, and it is beautiful and beautiful in shape. 
          
  6, The loading mode of pneumatic drive is easy to be cleaned and convenient.  

          
                    
          
                    
          
                        
                    
          
                
          
            
          
        
          
    
          

          


  
          



日韩精品a√在线,亚洲综合不卡在线视频,国产普通话对白视频二区,最新亚洲日韩精品


        • <ul id="u53yd"><meter id="u53yd"></meter></ul>
          

        • 

              <progress id="u53yd"></progress>