... , 3mm, 5mmUsage: break frictional material, conductive plasticMetallic Fiber/Metallic Wool/Steel Fiber/Alloy FiberCopper fibers, Aluminum fibers, Nickel fibers, Stainless ... brake pad, electric conductive plasticThe fibers are processed from metal billet, which results in an irregular cross section and ... gas-liquid separation, heat-sealed etc.ZOONYI China best metal fiber producer Chopped Brass Fibre