Valgro Engineers Private Limited offers Plain Brush for Polishing and Burnishing. Valgro Engineers Private Limited is an ISO 9001:2000 and TUV SUD German certified company. Plain Brush for Polishing and Burnishing ensures a wide variety of shadow-free finishes. Ideal for blending, de-burring, cleaning, and brightening of any metal surface, this Valgro Engineers Private Limited product offers uniform and consistent finish over the entire life of the wheels.