Hongda HDA has mature and perfect electrostatic spraying gun technology and perfect pre-sales and after-sales service system. It provides technical support on the online and offline ,The company has a spray room for customers to provide a professional test site with professional electrostatic painting experiment, process data collection and other functions. At the same time, We hasprofessional sales team and Hhighly qualified engineering and R & D ; HONGDA Provide strong guarantee and service.