Food grade 304 stainless steel without any chemical ingredients and widely used in some industries. The Round Shape Bbq Grill Wire Mesh adopt food grade stainless steel which make sure corrosion resistance and durable. We some times have a outdoor picnic with friends and our BBQ Grill Wire Mesh is the best choice for it . Our price always competitive and reasonable .The shape and size of the Rectangle Bbq Grill Wire Mesh can be customized according to your demand ,pls send your valuable inquiry at any time!