Materials:201 or 304 stainless steel(food grade); Dimensions:810*770*1750mm.Tray size:600*400mm,Quantity:32 sets trays. Max weight:500kg. The racking trolley is best for storage and transpoart. It is widely used in schools, hospitals,bakery shops, food factory, restaurants,hotels.The warranty is 12months. Our factory can accept OEM and ODM orders. The trolley has been constructed from robust stainless steel,which can be tough and long lasting. There are four swivel castors(2 with brakes) will help you easily transport and move the trolley, and the annular bumpers will will prvent damage.