silver Carbon Brush 1.low spark,less noise carbon brush 2.long wear time 3.custom-made design 4.ISO9001 silver Carbon Brush we can supply various kinds of carbon brush for automobiles, such as wiper carbon brush, Fan carbon brush, starter carbon brush, widow regulator carbon brush and so on. our carbon brushes can be used for longer wear time, lower spark, less noise, and we could design the best ...