โรงงานผลิตแปรงอุตสาหกรรม สมุทรปราการ แชร์ Brushing commences after the metal is sanded and cleaned. An abrasive brush moves inside a circular movement to the metal floor to eliminate defects from the area. Steel wheel brush with crimped steel wire on the 6 mm shank, to be used on stationary machines. • For https://beediadiamond.com/catalog/polishing-brush