9 Surface treatment equipment, namely, machines utilizing rotational motion for high energy surface finishing and material treatment in the nature of tumblers, vibratory grinding machines, and centrifuges; vibratory and tumbling medias for use in tumblers, vibratory grinding machines, and centrifuges; cleaning compounds, burnishing compounds, polishing compounds, rust inhibiting compounds, degreasing compounds, and flocculation compounds for use in tumblers, vibratory grinding machines, and centrifuges