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Black mask cloth Spunbonded nonwoven fabric

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Black mask cloth Spunbonded nonwoven fabric

Black masks non-woven fabric is not accepted by people at the beginning, the impression of the masks are mostly blue and white is given priority to, the fire in the later because the star effect, now gradually accepted by the society, in fact, black cloth masks compared with ordinary cloth mask safety coefficient is the same, is not clean, not everybody think he raw materials is pp material.