Umgangatho oqinisekisiweyo | I-Qingdao Junray ZR-1006 ngumvavanyi we-mask particulate filtration esebenzayo ukuba zonke iiparameters zifanelekile.
NgoJulayi ka-2020, imveliso yeenkwenkwezi, i-ZR-1006 Mask Particulate Filtration Efficiency kunye ne-Air flow Resistance Tester Intshayelelo yeMveliso ye-ZR-1006 imaski yokucoca i-particle esebenzayo kunye ne-airflow resis...