Li-sweaters ka kakaretso li na le bothata ba li-pilling, ebe li-sweaters tse ntle tse apereng nako e telele ha e le hantle, ho tla ba le mathata a itseng a pilling, ke hobane'ng ha li-sweaters tsa thepa ee li le bonolo ho li pilling?
1. Lintlha tse tala: boleng bo phahameng ba lisebelisoa tse tala tsa boea, botle bo ntlafetseng, sekala se teteaneng sa bokaholimo, tekanyo ea curl e ntle, e ikutloa e le bonolo, empa ho le bonolo ho ferekanngoa, pilling.
2. sebopeho sa masela se fapane (nale e bataletseng, Yuan Bao, Yuan Bao habeli, joalo-joalo), boima bo fapaneng (bo hlephileng, bo thata) le bona bo tla hlahisa likarolo tse fapaneng tsa ts'ebetso ea pilling, State Technical Supervision Bureau ea tlhahlobo ea lipilisi e thehiloe ho lintlha tse fapaneng tsa qubu (palo) tse lohelletsoeng ka har'a sets'oants'o se boletsoeng, sebopeho sa lisele tsa sampole ka nako e behiloeng tekong ea lebokose la lipilisi, ebe u lekola boemo.
3. ho roala ka lintho tse fapaneng (boreleli, kaba) kopana, tla boela hlahisa likhato tse fapaneng tsa pilling phenomenon, matsoho, lipokothong le likarolo tse ling tsa khafetsa khohlano e boetse e bonolo ho pilling.
4. ho tloha ts'ebetsong: haeba ho sotha ho hlephile, qubu e ntse e pota-potile ebile e mafura, sekhahla se tletse, empa se bonolo ho pilling, se fapaneng ke ho sotha ho thata, ho tla lahleheloa ke mokhoa oa qubu, joaloka thapo.