How do people usually choose a BBQ grill? What is the difference between the raw materials and surface treatment of different grills? This article mainly introduces the advantages and shortcoming of different materials of BBQ grills, such as stainless steel, cast iron, carbon steel, ceramic. The advantages and shortcoming of different surface treatments of steel are also introduced, such as the difference between porcelain enamel and chrome plating. Finally, according to the actual situation to introduce the user how to choose their own suitable, durable barbecue oven, recommend some suitable barbecue grills like kettle grill, table top grill and small charcoal grill.