... the car paint, three layer spraying processFeature:1. steady function, sensitive reaction, low noise 2.The case shell is ... . Without fading ,waterproofing, not rusty, durable. 3.high sensitive limit switch, pole can be instant turn on and off .accurate location ... . Or the variable speed excogitation. (Slow – quick – slow ) .This function makes the operation steady and prolongs the working life. 8 ...