Pen brush material: copper wire nylon mane pig variety of options. Abrasive wire brush pen use: for use in metal parts surface, cracks, pipe internal deburring and polishing. Pen brush for cleaning difficult to reach the site of debris, prints, burrs, welding slag and rust, can be assembled to work on an electric or hand tools, with high efficiency, low cost, and flexible features; material and length of the wire brush Uses random and change; any special requirements can be tailored according to customer requirements. Wire brush pen use: This product is made of high quality copper wire, surface rust treatment through environmental protection, suitable for metal and nonmetal surface grinding, rust, degreasing, deburring and polishing. Adapted for use on angle grinder, drill machine, special equipment, such as power tools. Nylon brush pen use: for different angles of polished wood, polished metal and other materials of various rough surfaces. Use: gold and silver jewelry, clocks, glasses, Shoushan stone, metal surface polishing for wood, metal and other materials. grinding and other different angles. Polishing stage stars: After the first rough sanding fine sanding final polishing stages. Copper wire brush, steel wire brush, stainless steel brushes Use: pen brush for cleaning hard to reach the site of debris, prints, burrs and waste, can be mounted on a fixed machine tools and hand. Dressing for the shipbuilding industry, a number of other special polished corners, trim, fit in straight, drill machine, gas drilling can be used on multiple perspectives, to rust, paint removal, deburring, cleaning and so on metal and dirt non-metal processing industry, decoration and building materials industry! Also widely used in shipbuilding, automobile, petrochemical pipelines built to clean up! Pen brush with high efficiency, low cost, flexible features. And the length of the wire feed unit and purposes can be randomly changed. If you have special requirements, can be customized for your company. Haibu Lusi Dun Industrial Co., Ltd. Tel: 021-60259232