PCB Spray Etching Machine

Spray etching machine mini laboratory use machine.
It is for copper plate or print laboratory quickly develop sample and manufacture.
Inner with anti-etching pump, make etching liquid double sides spray to sample two sides, etching PCB sensitive layer.
Inner immersion program heater, heating developing liquid to develop temperature.
With clock preset develop time.
Take imported spray sprinkler  8 units. Spray is uniform.  
Spray pressure: antiseptic high-pressure magnetic pump, with filter set.
Wire diameter:0.1mm?
Transparent flip function, it is easy to observe.