PCB Brush Delivers Consistent Quality result The PCB used in the electronics industries are getting smaller and lighter with demand for higher performance, greater reliability, higher density, finer patterns and multi-layer constructions have changed the methods and material used to make PCB. It demands proper surface conditioning for every step of the manufacturing process. P RINTED CIRCUIT CLEANING BRUSH: Consists of "Valgro-Fynex" Material compressed on to a core for use on printed circuit cleaning and scrubbing machine and are ideals for all cleaning operations. Applic