... vacuum cleaner brushes, electrical accessories brush, , Copper, Iron steel brush, plants and animals hair ... so on. Materials for brushes: PA, PBT, PE, PP, PVC, steel wire, copper wire, Arenga engleri ... , horsehair and various animal hair and vegetable wool. Wire diameters of materials: For ... PVC the maximum diameter is 1.2mm; for copper and steel wire the maximum diameter is 0 ...