1.ISO9001-2000 2.long life,small noise 3.best, middle and cheap materials 4.carton box,blister pack,color box 5.mini:1000s carbon brush,electrical carbon brush,power tool carbon brushWe make various Carbon brushes for electric power tools,and we manufacture carbon brushes according to your drawings or samples,too.you may rest assured we could meet your requirement and let you believe we are your ...