A thumba loyimirirandi aflexible phukusinjira yomwe imayimilira pashelefu kapena chiwonetsero.Ndi mtundu wa thumba lomwe limapangidwa ndi thumba lapansi lathyathyathya ndipo limatha kusunga mitundu yosiyanasiyana ya zinthu, monga zokhwasula-khwasula, zakudya za ziweto, zakumwa, ndi zina.Pansi pansi gusset imalola thumba kuti liyime palokha, kupereka mawonekedwe abwino komanso osavuta kwa makasitomala.Zikwama zoyimiriraamapangidwa kawirikawiri ndi mitundu yosiyanasiyana ya mafilimu ndi laminates, amene angapereke zosiyanasiyana chotchinga katundu, monga chotchinga mkulu, chotchinga otsika, kapena sing'anga chotchinga, malingana ndi zofunika mankhwala.Atha kusinthidwanso ndi zinthu zosiyanasiyana monga ma zipper osinthika, ma spout, zogwirira, ndi zina zambiri, kuti apereke kusavuta komanso magwiridwe antchito kwa ogula.
Kodi mukudziwa thumba la square bottom?
A square pansi thumbandi mtundu wina waflexible phukusiyomwe ili ndi mawonekedwe akona kapena amakona anayi pansi.Mofanana ndi zikwama zoimirira, amapangidwanso ndi gusset yapansi pansi, yomwe imawathandiza kuti ayime molunjika pa alumali kapena kuwonetsera.Pansi pake pali kukhazikika kowonjezera komanso malo opangira zinthu zazikulu poyerekeza ndi mitundu ina yamatumba.Zikwama zapansi za squareamagwiritsidwa ntchito kwambiri pazakudya monga khofi, tiyi, zokhwasula-khwasula, ndi zakudya za ziweto, komanso zinthu zomwe sizili zakudya monga zotsukira, mankhwala, ndi zina.Amasinthidwanso mwamakonda ndi zinthu zosiyanasiyana monga zipper zosinthika, ma notche ong'ambika, mabowo opachika, ndi zina zambiri.Tchikwama chapansi pa square chimapereka njira yabwino kwambiri yosungira zachilengedwe poyerekeza ndi mitundu ina yapaketi chifukwa imafuna zinthu zochepa kuti ipangidwe ndipo imatha kupangidwa kuchokera kuzinthu zomwe zimatha kubwezeredwanso.
Awa ndi awiri mwa mitundu yotchuka ya thumba padziko lapansi pakali pano.Zosinthidwa mwamakondazitsanzo ndizoyenera kwambiri kumanga kutchuka kwa mtundu.Takulandirani zambiri kutiitana Meifeng Plastics.
Nthawi yotumiza: Mar-17-2023