This article reviews the top automatic electrostatic spray gun manufacturers worldwide, including ANEST IWATA, Graco, Nordson, Weifang Galin, Hangzhou Color, and GoldSpray. It explains how electrostatic spray guns work, their advantages, key technologies, and applications across industries such as automotive, aerospace, and furniture. The piece also guides readers on selecting the right manufacturer and addresses common questions about electrostatic spraying technology.