Isu takatarisana nekugadzira uye kugadzira mitsetse yeextrusion muShanghai kubvira 1992. Iyi meltblown nonwoven faric making machine inogadzira meltblwon jira, rine huwandu hwakawanda hwekushandisa kwekutengesa kunosanganisira kumeso, zvipfeko zvekuvhiya, zvipfeko zvekudzivirira, uye manapukeni evacheche uye nezvimwe.
Munguva ichangopfuura, jira rakanyunguduka rinoshandiswa mukati mechikamu chekudzivirira mask, sechinhu chinonyanya kukosha chepakati chekuvhara kunze uye bhakitiriya.
Nguva yekutumira: Nov-27-2020