Meltblown cloth, which uses polypropylene as the main raw material,surgical mask and the fiber diame...
The SS109 Medical Facial Mask launched by the Chinese brand Sungincare is a high-quality product des...
Surgical masks coronavirus achieve higher filtration efficiency with its multi-layer structure, effe...
Zhongjing Environment® Non-woven Medical Mask uses high-efficiency melt throat sail as the main mate...
The core differences between surgical masks and ordinary masks are reflected in three aspects，materi...
Unopened masks have a shelf life, and their validity period is generally 2-3 years.