Takaisa pfungwa pakugadzira nekugadzira mitsetse yeextrusion muShanghai kubvira 1992. Iyi meltblown nonwoven faric making machine inogadzira meltblwon jira, rine huwandu hwakawanda hwekushandiswa kwekutengeserana kunosanganisira mask yechiso, zvipfeko zvekuvhiya, zvipfeko zvekudzivirira, uye diaper yevacheche uye nezvimwe.
Munguva ichangopfuura, jira rakanyunguduka rinoshandiswa mukati mechikamu chekudzivirira mask, seyo inonyanya kukosha yepakati yekuvhara kunze uye bhakitiriya.
Nguva yekutumira: Nov-27-2020