... .0mm, 3.5mm, 4.0mm is optionalInterior Coating: two layers of high quality non-stick coatingExterior Painting: high temperature resistance ... .0mm, 3.5mm, 4.0mm is optionalInterior Coating: two layers of high quality non-stick coatingExterior Painting: high temperature ... .0mm, 3.5mm, 4.0mm is optionalInterior Coating: two layers of high quality non-stick coatingExterior Painting: high temperature ...