Plua plav qhov ncauj qhov ntswg muab faib ua 3 theem

KN 100, KN 95, KN 90. Qhov zoo tshaj plaws yog qib KN100, kev tiv thaiv tus nqi ntawm ultrafine plua plav yog ntau tshaj 99.97 feem pua.

KN100 qib plua plav qhov ncauj qhov ntswg yog lub qhov ncauj qhov ntswg tiv thaiv siab tshaj plaws hauv Suav teb, qib KN100. Nyob rau hauv Suav teb, KN series yog cov kws tshaj lij plua plav, cov khoom zoo tiv thaiv plua plav kab saum toj 75nm tuaj yeem ncav cuag.