... low price Name: aluminum door seal brush bottom brush sweeps nylon brush sealsProduct detail:Brush manufacturing: Safety brushes for elevators, brushes ... cleaning, polishing etc.Strip brush body materials: Stainless steel sheet, galvanized sheet, aluminum alloy, nylon sheet, pp board, pvc ... board, wood and so on.Brush hair materials: Copper wire, steel wire, nylon wire, silicon carbide abrasive wire, ...