Enamel booth systems for multi color. the equiflow ba04-e booth is specially designed for applications that require color changes. the use of non-conductive materials in combination with equiflow technology and opticenter powder management guarantee fastest booth cleaning and improved coating quality. Mar 07, 2014u00a0u00b7 one of the most popular finishes available today is powder coating. powder coating is a dry powder that is applied most often to metals. we apply powder coating to an aluminum alloy of a thicker grade than you will find at most retail outlets. we also prep our aluminum by hand with denatured alcohol which allows the powder coat to adhere better. Powder coating produces no vocu2019s. when an enamel is applied in a wet form, the surface appearance often shows spray patterns or brush strokes due to the application method, or can pull away from edges as the paint cures. powder coating produces a smoother finish and u2026 Aug 18, 2008u00a0u00b7 the factory i represent uses baked on enamel paint, the competitors use powder coating. my question comes from seeing a competitor's ad, the dealer stated the finish they offer is a 'powder coating with extremely strong baked on enamel'.