สำนักงานอุตสาหกรรมจังหวัดสมุทรปราการ Brushing commences following the metal is sanded and cleaned. An abrasive brush moves inside of a circular movement over the metal floor to get rid of defects with the surface. Steel wheel brush with crimped steel wire on the 6 mm shank, for use on stationary devices. • For https://beediadiamond.com/catalog/polishing-brush