stainless steel trolley for instrument with ISO 13485,full stainless steel frame , 4 castors,with side rails,2 layers. 1. The hospital trolley is made of stainless steel2. 4 silent castors ,2 of them with brakes 3. size:1550*460*930mm (big). 1400*460*900mm(medium). 1200*460*900mm(small).4. Packing:1 pcs/carton