Thaum hloov cov xim hloov xim zaj duab xis rau lub tsheb, kev xaiv xim tsis tuaj yeem xaiv ntawm qhov yuav tsum tau, thiab muaj qee qhov kev txwv, thaum xaiv cov xim hloov xim zaj duab xis, qhov tseem ceeb uas yuav tsum tau them rau yog:
1. Lub xeev tau teev tseg tias cov xim ntawm lub cev lub cev tsis tuaj yeem tshaj 3 yam, thiab nws yuav raug suav tias yog kev hloov pauv tsis raug cai yog tias nws dhau lawm, thiab kev tshuaj xyuas lub tsheb tsis dhau, tshwj xeeb tshaj yog tias lub tsheb logo tseem raug muab tso rau hauv cov xim, txawm tias thaj chaw me me tab sis kuj suav nrog.
2. Tsis yog tag nrho cov xim ntawm cov xim hloov cov yeeb yaj kiab tuaj yeem xaiv tau, xws li xim liab rau kev tiv thaiv hluav taws, xim dawb thiab xiav rau kev tswj hwm kev cai lij choj, thiab lwm yam xim tshwj xeeb uas tsis tuaj yeem hloov tau raws li qhov xav tau.
3. Muaj ntau yam khoom siv rau xim hloov zaj duab xis, feem ntau PVC xim hloov zaj duab xis tuaj yeem xaiv ntau xim, thiab qee qhov zoo dua xim hloov zaj duab xis, xws li TPU xim hloov zaj duab xis, feem ntau tsuas muaj cov xim sib xws, xws li: liab, dub, grey, xiav, thiab lwm yam, xyuam xim rau thaum xaiv.