Umvavanyi wokuvuza
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I-DRK139 yoMvavanyi wokuvuza
Umvavanyi wezinga lokuvuza oveliswe nguShandong Derek Instrument Co., Ltd. uzibambele ngokwakhe ngesiseko sokubhekiselele kwizixhobo ezifanayo zangaphandle, kwaye iye yaphuculwa ngakumbi. Isekelwe kwi-GB2626-2019 "Ukhuseleko lokuphefumla uhlobo lokucoca i-self-priming filter anti-particulate respirator" 6.4 izinga lokuvuza, isixhobo esihlengahlengisiweyo kunye nemveliso yokucoca ukusebenza kakuhle kunye nokusebenza kokucoca umsi kwezinto zokucoca kunye nokusebenza kwezinto zokucoca. Yamkela i-aerosol generator kunye ne-photomet...
