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At present, China's nonwovens industry is in a critical period of structural adjustment and industrial upgrading.
Common masks include: cotton masks, disposable masks (such as surgical masks, surgical masks) and medical protective masks (N95/KN95 masks).
S stands for spunbond, spunbond non-woven fabric;
The processing process of non-woven fabrics is mainly net formation and reinforcement, and after the net formation is reinforced, it becomes a cloth. However, due to the different methods of web formation and reinforcement
Noise refers to all loud sounds that people do not want to hear. This sound is produced by vibrations that spread evenly through the air in the form of sound waves.
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