Nylon Strip brush& sealing The nylon strip brush is widely used in industrial windows and door frames as a sealing element . Products Specification :Bottom width :2.5mm to 15mmside height: 2.5mm to 15mmoverall height:5mm-260mmFoundation: stainless steel plate,galvanized sheet plate.Brush: coper and steel wires,hair of pig,horse ,sheep and plants.Brush material :PP ,PVC.PET.PE.PA.PBT brass,steel ...