... ,ISO9001 2.Aluminum alloy frame,tempered glass,warming light,warming deck built-in S.S. stirring popping kettle system The popcorn machine ... made of aluminum alloy and toughened glass, with a sprayed inattentive interior coat. The machine also safe operation and saving energy, which ... so on.Easy to use and easy to clean! This machine is made of steel, stainless steel, and tempered glass. Has ...