All stainless steel structure Suitable for ships,trains,hotels and so on Approved by the CCS class RZk series oven from the chassis,preheat tand,oven combination,with swith timing,digital tempaerature settings.All stainless steel structure,produced,international fashion modeling,unipue flavor.Suitable for ships,trains,hotels,fast food and other west point,poultry and firing purposes. oven