The second name is steel dust-treading pad, it was the wing nut to arrange the way, has the very good to the shoe sole dust, prolonged is practical. It is divide into hair brush treadons wire mesh, galvanized treadons wire mesh, galcanized treadons wire mesh , stainledd steel treadons wire mesh, colored treadons wire mesh, used in institution station, wharf, guesthouse, housing etc.