White Polypro Plating Bath Pickling Acid Chemical Electroplating Tanks White Polypro Plating Bath Pickling Acid Chemical Electroplating Tanks Our white polypro plating baths are purpose-built workhorse vessels for busy metal finishing facilities, engineered to hold aggressive acidic pickling solutions, alkaline cleaners and mixed electroplating chemistries day in and day out. Polypro (polypropylene) is selected for its inherent chemical inertness, resisting degradation,