Zinthu zomatira zomatira za PET zosagwirizana ndi kutentha kwambiri ndizomwe zimapangidwira zinthu zomwe zimakhala ndi ntchito yotentha kwambiri. Mtundu wa zinthu padziko lapansi ndi wowonekera, woyera wonyezimira, wonyezimira, siliva waku Asia, siliva wowala ndi zinthu zina, zokhala ndi kukana kwambiri misozi, kukana kutentha kwambiri, kukana kuwala ndi kukana kwa dzimbiri, chifukwa chogwiritsa ntchito zinthu za PET, zokhala ndi kutentha kwambiri, zimatha kupirira ntchito zamafakitale ndikuwotcha m'malo otentha kwambiri, osavuta kupunduka kapena kuzimiririka. Zinthu zolemberazi ndizoyenera kuzinthu zomwe zimafunikira kukana kutentha kwambiri, monga zida zamagalimoto, zida zamagetsi, zida zamagetsi, ndi zina. Pogwiritsa ntchito zida zolembera za PET actoadhesive zosagwira kutentha kwambiri, mankhwalawa amatha kudziwika bwino, osasunthika komanso odalirika pansi pamikhalidwe yotentha kwambiri, kuwongolera kudalirika ndi kutsata kwazinthu, ndikupereka chithandizo champhamvu pakupanga ndi kugwiritsa ntchito zinthu. Kampani ya Donglai imapanga zomatira za PVC, zomatira za BOPP, zomatira za PE, zomatira za PET, mapepala otentha, mapepala olembera, mapepala okutira ndi zomatira zina zopangira.