... brush color: black 2: material: nylon ripple flame resistant use for vacuum 3: payment term: T/T 4: delivery time: 15da ... the doors and windows industry, wood and furniture industry, the metal industry. For dustproof, keeping off the water, dust removal, clean, elasticity ... pressure, polishing and so on. Materials for brushes: PA, PBT, PE, PP, PVC, steel wire, copper ...