By adding glue to strengthen the hardness and ensure its dustholding capacity and structure, anti-extrusion.
通过加胶、加强硬度处理，保证其容尘量和结构，抗挤压；
2
The flexible and progressive fiber structure makes sure the highest dustholding in order to maximize the working life of the terminal medium efficiency filters.
蓬松渐密的纤维结构，保证了较高的聚尘率及较大的容尘量，有效延长其后端中效过滤器的使用寿命。
3
The fiber is good for holding the painting dust. The paint stop filter media is green and white.