1: brush color: black 2: material: nylon ripple flame resistant use for vacuum 3: payment term: T/T 4: delivery time: 15da ... 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 ...