The world first development and humani-
    zed design.  
   Its function is strong, which can move on  
  the paralel ambulation,adjust the top and  
  bottomn distance and be fixxed by the  
  side of the wall,it's widely used in famil-
  y,small scaled factory,garage,etc.  
   Constantly perform and develop a new  
  item to satisfy each situation is our long-
  time of persistance. The strong technique  
  and the soldier work guarantee its high  
  quality.  
   Our saling lies in that we are more efficie-
    nt and profesional