... 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 wire, Arenga ... various animal hair and vegetable wool. Wire diameters of materials: For PA, PBT, PE, PP and PVC the maximum diameter is ...