Amapangidwa ndi zinthu zamtundu wa polyethylene wochuluka kwambiri, wowonjezeredwa ndi gawo lina la anti-aging agent, kupyolera mu mndandanda wa zojambula za waya, kuluka, ndi kugudubuza.Ukonde womanga udzu ndi njira yabwino yothetsera vuto la kumanga udzu ndi mayendedwe.Ndi njira yatsopano yotetezera chilengedwe.Ndi njira yabwino yothetsera vuto la kuyaka kwa udzu.Itha kutchedwanso ukonde womanga udzu, ukonde womanga udzu, ukonde wonyamula, ndi zina zotero, zomwe zimatchedwa mosiyana m'malo osiyanasiyana.
Khoka lomangira udzu lingagwiritsidwe ntchito osati kumanga msipu kokha, komanso kumanga udzu, udzu wampunga ndi mapesi a mbewu zina.Kwa mavuto omwe udzu ndi ovuta kuthana nawo komanso kuletsa kuwotcha kumakhala kovuta, ukonde womanga udzu ukhoza kukuthandizani kuthana nawo.Vuto loti udzu ndi wovuta kunyamula litha kuthetsedwa pogwiritsa ntchito ukonde womangira udzu pomanga udzu kapena udzu.Amachepetsa kwambiri kuwonongeka kwa mpweya chifukwa cha kuwotcha kwa udzu, amachepetsa kuwononga zinthu, amateteza chilengedwe, komanso amapulumutsa nthawi ndi ndalama zogwirira ntchito.
Ukonde womangira udzu umagwiritsidwa ntchito makamaka kulongedza udzu, chakudya cha udzu, zipatso ndi ndiwo zamasamba, nkhuni, ndi zina zotero ndipo amatha kukonza katundu pa mphasa.Ndi yoyenera kukolola ndi kusunga udzu ndi msipu m'mafamu akuluakulu ndi m'malo a udzu;Nthawi yomweyo, imathanso kutenga nawo gawo pakumangirira kwa mafakitale.