The coating protects the feeding parts to minimize friction between the workpiece and bowl surface. It can also reduce the noise generated.
Other coatings are available and can be selected according to the application.
RNA Bowl Internal Treatment
Brush green - For metal wet/oily parts
Flock red - For special applications
Polyurethane black - For metal dry parts
Habasit white - For plastic parts FDA
Habasit green - For plastic parts
Polyurethane black ribbed - For metal wet parts