Brushing is actually a precision finish and a single of numerous surface finishes for metals. It will involve variable grain abrasive brushes working with unidirectional lines to produce a homogenous finish to uneven surfaces. In combination with the homogenous finish, brushing deburrs and round edges of metals. โรงงานผลิตแปรงอุตสาหกรรม สมุทรปราการ - https://beediadiamond.com/catalog/polishing-brush