Daim npog qhov ncauj Respirator

Tag lawm zoo-paub tias yog ib qho ntawm cov kev siv lub tshuab nqus pa ua lub tshuab npog ntsej muag thiab cov chaw muag khoom rau peb cov khoom lag luam zoo thiab tus nqi qis. Thov koj xav tias dawb mus yuav qhov pheej yig pov tseg lub tshuab nqus pa ua nyob rau hauv Suav teb nov los ntawm peb lub hoobkas. Rau pricelist thiab cov qauv dawb, tiv tauj peb tam sim no.