Pastel does not need water in the process of porcelain coating, while wet pastel needs water as a medium in the process of porcelain coating.

Add water to the enamel powder, stir it evenly (sometimes it needs a little ball milling), and then apply the wet enamel paste to the metal body. This coating method is called wet or wet powder enamel.

The method of painting and glazing enamel powder without water is called dry enamel or dry enamel.