Brush bristle material is divided into four categories:
1, for the metal: copper plated wire, galvanized steel wire, needle cloth wire, flat steel wire, copper wire, stainless steel wire.
2, for the animal hair: pig bristle, horse hair, horse tail hair, wool, cowhair.
3, for the nature fiber: palmfibre, Mexican Tampico, coconut fiber.
4, for the synthetic material plastic nylon monofilament: PP, PE, PET, PBT, PVC, PA (N6, N66, 1010, 610, 612), silicon carbide abrasive fiber, alumina abrasive wire.