Foldable flat-panel cart,with 2 pieces 360 degree swivel wheels and 2 pieces fixed wheel, all these wheels are silent wheels. Nice design and good quality,smoothly folding handle,can be opened and closed in a second. Humanized handle easy for push. Hard steel plate with anti-slip texture, surface spray treatment,beautiful generous,endure cauterization,have longer working life. Also,this cart can suit for different kinds of wheels,if you put heavy duty wheels,then capacity for this cart can be 500KGS Or 600KGS. Good helper for your warehouse.