Brushing is usually a precision finish and one particular of many area finishes for metals. It includes variable grain abrasive brushes using unidirectional lines to create a homogenous finish to uneven surfaces. Together with the homogenous finish, brushing deburrs and round edges of metals. กู๊ดบรัช ผู้เชี่ยวชาญด้านแปรงอุตสาหกรรม แปรงทองเหลือง Study product attributes https://beediadiamond.com/catalog/polishing-brush