Melt-blown cloth is the core material of the mask. It mainly takes polypropylene as the main raw material, and the fiber diameter can reach 1-5 microns. With many voids, fluffy structure and good anti-fold ... Baca lebih lanjut
Melt-blown cloth is the core material of the mask. It mainly takes polypropylene as the main raw material, and the fiber diameter can reach 1-5 microns. With many voids, fluffy structure and good anti-fold ... Baca lebih lanjut
