Teflon air filter membrane is a new type of dust removal and material filter material. After coating treatment, the surface is very smooth. The dust removal principle is called mic…

Compared with traditional materials, the application of three-layer and five-layer high-efficiency filter paper has become more and more widespread. It can be applied to many field…

Due to the continuous development of industrial processes, the continuous improvement of people’s living standards, and the continuous improvement of environmental awareness …

Teflon air filtration membrane is a microporous membrane made of polytetrafluoroethylene as raw material, using a special process, calendering, extrusion, biaxial stretching and ot…

The air filter element plays an important role in primary air filtering and is an important barrier to protect other filter elements. Compared with inferior filter elements, high-q…

Nowadays, masks are closely related to each of our daily lives. Especially during the COVID-19 epidemic, masks have become a must-have for epidemic prevention and fighting. The dis…

The new coronavirus has struck. Although China has achieved initial victory in the fight against the epidemic, in the face of the increase in imported cases, we still cannot take o…

The new coronavirus is approaching fiercely, affecting the nerves of the whole society. At the moment when the whole people are mobilizing to prevent and control the epidemic, we a…

With the large-scale outbreak of COVID-19 around the world, disposable medical mask filter materials have become a powerful tool for epidemic prevention and control. It is an impor…