Umhloli wokuvuza
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I-DRK139 Ukuvuza Tester
Umhloli wesilinganiso sokuvuza okhiqizwe yi-Shandong Derek Instrument Co., Ltd. uyazibamba ngesisekelo sokubhekisela kumishini efanayo yangaphandle, futhi seyenziwe ngcono nakakhulu. Isekelwe ku-GB2626-2019 “Isivikelo sokuphefumula sohlobo lwe-self-priming filter anti-particulate respirator” 6.4 Izinga lokuvuza, idivayisi eklanywe kabusha nekhiqiziwe yokuhlunga ukusebenza kahle nokusebenza kokuhlunga intuthu kwento yokuhlunga nokusebenza kwesici sokuhlunga. Yamukela i-corn aerosol generator kanye ne-photomet...
