Pahu ho'āʻo ho'āʻo hoʻokō mask kānana
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DRK-1000T Mask kānana Material Performance Test Bench
Hoʻohana ʻia ka DRK-1000T mask filter material performance test bench e ʻike koke i ka pono, ke kūpaʻa, ka wikiwiki kānana a me ke kahe ʻana o nā mea pālahalaha like ʻole, e like me ke aniani fiber, PTFE, PET, PP melt-blown composite air particulate filter material, etc. Hana.Hoʻolālā Huahana Hoʻokō i nā Kūlana: GB 2626-2019 Ka hoʻomalu ʻana i ka hanu ʻana i ka kānana ponoʻī anti-particulate respirator GB 19082-2009 Nā koi ʻenehana no nā lole pale pale olakino GB 19083-2010...
