... planography, such as PS plate, aluminum plate and zinc plate.Properties: a. Strong in cleaning plate, stable functionalities, not harmful to plate surface, safe, ... take a cotton wool which dip with KDF plate cleaner and whip the plate evenly. Just do not wait for drying ... appropriate amount of ¡°KDF¡± plate cleaning on the plate. After the smearing( or use water to washing plate cleaner ) , it is ...