Brushing Is a precision finish and just one of many surface area finishes for metals. It involves variable grain abrasive brushes working with unidirectional lines to make a homogenous finish to uneven surfaces. Along with the homogenous finish, brushing deburrs and spherical edges of metals. โรงงานผลิตแปรงอุตสาหกรรม สมุทรปราการ - กู๊ด บรัช https://beediadiamond.com/catalog/polishing-brush