Grodal RPWB 200 M Description Description - It is a synthetic water based corrosion preventive product. It is an oil free and nitrite free which is specifically designed for corrosion protection. Application - It can be used in washing machines by dip or spray. It can easily be rinsed off with water. It can also be used in ultrasonic machines to achieve good results. Advantages- Excellent rust/corrosion protection. Nitrite free- reduces health hazards. Eliminates oil-mist. Excellent multi-metal corrosion protection. Excellent multi-metal washing/degreasing/cleaning properties. get a quote