... high quality for brake friction material Brass fiber/Brass FibreFiber diameter: 90 um, 100 umFiber Length:1mm, ... other USES, such as using FeCr alloy fiber felt burner, you can obtain the most effective area, in ... for gas combustion, it with traditional ceramic or metal burner, compared with long life, burning full, formability and good ... etc.ZOONYI China best metal fiber producer Chopped Brass Fibre