Gas cooktops: enamel coated grates vs unfinished cast
2020-8-28 · Thick heavy cast iron grates (like on my stove) are also enameled, although you might not notice. Eventually the enamel may wear off, but the grate is so solid that it wouldn’t matter. You would just wipe a little oil on to keep them from rusting. Are there thick cast iron grates that aren’t coated? Probably.
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