... for variety of boarding bridges and sidewalksBrush manufacturing: Safety brushes for elevators, brushes for vacuum cleaners, brushes for electrical accessories, brushes for ... waterproofing, cleaning, as elastic pressure assistants, for polishing, etc.Material of the base: Stainless steel, electrolytic plate, ... animal hair and vegetable wool. Wire diameters of materials: For PA, PBT, PE, PP and PVC the ...