Hongda sprayingelectromechancalfocus industry for 18 years,service customers areengineering machinery and parts spray painting rich manual and automatic electrostatic spraying of combat experience, such as: water conservancy engineering machinery, excavator engineering machinery, engineering machinery, mechanical transmission valve, lifting machine engineering machine spraying, erecting machine engineering machinery mainly adopts efficient spraying spraying, paint saving, environment-friendly portable liquid electrostatic spray coating.