Stainless steel is used in a variety of applications. Such as :Waste bin , Outdoor dustbin , Aroma diffuser , Luggage rack , Sign stand , Baggage trolley , Sevice trolley , Flowerpot , Rostrum and Inoformation rack . There are many grades and each grade is best suited to a particular purpose. What’s the difference between 304 stainless steel and 201 stainless steel ? Here’s each description to help you understand which one is best for your application.