How to choose the brush of steel wire sealing strip?

Generally, the steel wire brush plays the role of sealing and removing iron filings. How to select the steel wire brush as the sealing brush?
1. Firstly, the flexibility of steel wire, stainless steel wire, should be selected Generally, stainless steel wire has strong flexibility and high corrosion resistance Generally as the first choice
2. High strength carbon steel copper plated steel wire It has strong flexibility and excellent elasticity. It can be reset by pressing back and forth, but the corrosion resistance will be poor. The thickness of steel wire is very important. Generally, it is better to choose the wire diameter between 0.15mm and 0.3mm. The density of steel wire is very important Generally, the thinner the steel wire, the better the sealing performance.