-
How To Identify PP or PA In Brush Industry?
November 21,2018.
In China, people have a common understand of brushes, the material is the filament, the function of it is cleaning, polishing, filtering, sealing, dust-proof, abrasiving and so on. And we often think that the most important part of the brush is the filament. As we all know, filament is made by animal hair, plant fibre, plastic, wire or abrasive filaments. The cost of Animal hair is more expensive,...
View More