1, zam kev kis rau hnub ci. Tom qab siv lub hnab Woven, nws yuav tsum tau tais thiab muab tso rau hauv qhov chaw txias, qhuav kom deb ntawm kev tshav ntuj.
2, Tsis txhob los nag. Woven hnab yog cov khoom siv roj av uas muaj cov tshuaj acidic nyob rau hauv dej nag, uas tuaj yeem yooj yim corrod thiab nrawm nrawm ntawm cov hnab ntawv woven. 3, kom tsis txhob khaws lub hnab Woven ntev dhau, qhov zoo yuav poob. Yog tias nws tsis siv lawm nyob rau yav tom ntej, nws yuav tsum tau muab pov tseg kom sai li sai tau. Yog tias nws khaws cia rau ntev dhau, kev laus yuav loj heev.