Leakage su'ega

  • DRK139 Leakage Tester

    DRK139 Leakage Su'e

    O le su'ega o le leakage fua na gaosia e Shandong Derek Instrument Co., Ltd. o lo'o fa'aogaina e ia lava i luga o le fa'avae o fa'amatalaga i mea faigaluega mai fafo, ma ua fa'aleleia atili.E faʻavae i luga ole GB2626-2019 "Respiratory protection self-priming filter type anti-particulate respirator" 6.4 Leakage rate, o se masini toe faʻaleleia ma gaosia mo le faʻamamaina lelei ma le faʻaogaina o le asu o le faʻaogaina o mea mama ma faʻaogaina elemene elemene.E faʻaaogaina sana afi afi afi ma photomet ...