Hmoov txaw txau txhuas profiles yog txau hmoov txheej hmoov rau saum npoo ntawm welling khoom siv (electrostatic txau tshuab).Nyob rau hauv qhov kev txiav txim ntawm hluav taws xob zoo li qub, cov hmoov yuav ua rau cov kab ke tsis sib xws nyob rau saum npoo ntawm cov workpiece los ua cov hmoov txheej;