Serat baja dicincang dijieun tina kualitas luhur kawat baja karbon low.It dihasilkeun ngaliwatan craping, choping na mixing.This jenis serat baja loba dipaké salaku Pad marake atawa pinding di motorcycle, mobil, karéta, pesawat hawa, jsb. rem mulus tur ajeg, alus dina laju maké, dissipation panas sarta noise low