สำนักงานอุตสาหกรรมจังหวัดสมุทรปราการ The 2 pack carbon set offers flexibility to wash and polish really hard-to reach locations, perfect for taking away rust and corrosion, polishing metal surfaces, deburring, or cleaning electrical components Steel wheel brush with crimped steel wire with a 6 mm shank, to be used on stationary devices. • https://beediadiamond.com/catalog/polishing-brush