Rapid Brush Plating Alkaline Copper Solution FastCopper(#6 solution)Application:Used for high speed deposition and heavy build (more than 1mm) copper coating, especially suitable for printing roller pressure pits, scratches, hydraulic pillar strain etc serious damaged work piece repairing.Working Environment:6-17V voltage, take work piece as cathode during operation; before plating (without electricity), wipe work piece by anodes and plating pen.-----------------------------------------------------------------------------------------------