Hunhu hwepp brush filament hunobva pane izvi maitiro:

1. Ongorora kana dhayamita yefilament yakafanana

2. cherechedza kana pane hukuru hwebvudzi

3, ine muchina wekuyedza kuyera kusimba kwewaya yebhurashi, kuona kana zviri nyore kutyora waya.

4, Kufashaira bvunzo yemvura, ingave iri nyore kushandura

5, inopesana nekadhi reruvara, ingave iko kurongeka kwemavara kwe98% kana kupfuura