The difference between S, SS, SMS, SMMS in non
2021-4-8 · SMMS: Spunbond non-woven fabric + melt-blown non-woven fabric + melt-blown non-woven fabric + spunbond non-woven fabric u003d four-layer fiber web hot rolled. The production line equipment is mainly different in spinneret components. Spunbond fabrics use spinnerets and meltblown spinnerets.
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