Spraying machine Spraying machine, is a specialized coating equipment using spray technology, the principle is the control flow of an instant push reversing valve reversing device, so that the air motor piston reciprocating motion of the stable and continuous. For inhaling paint turbocharged, high pressure hose spraying the paint to the spray gun and the spray gun spray paint an instant release to painted surfaces. Spraying machine consists of feeding device, spray guns, atomization source.