cleaning brush is a popular tool for home cleaner, because it is useful, which ... , electrolytic plate, galvanized plate and low carbon steel plate.Materials for brushes: PA, PBT, PE, PP, PVC, steel ... various animal hair and vegetable wool.Wire diameters of materials: For PA, PBT, PE, PP and PVC the ... brush is non-standard product, the specifications and materials may vary from one to another, so the ...