... and animals hair brushes, spring rollers and special-shaped brushes.Materials for brushes: PA, PBT, PE, PP, PVC, steel ... Applications: Dustproofing, sealing, retaining, cleaning, polishing etc.Strip brush body materials: Stainless steel sheet, galvanized sheet, aluminum alloy, nylon sheet, ... board, pvc board, wood and so on.Brush hair materials: Copper wire, steel wire, nylon wire, silicon carbide ...