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Dziwani momwe CPET thireyi amapangira kuchokera ku PET resin kudzera mu pepala zakuthupi extrusion, thermoforming, controlled crystallization, trimming ndi quality view, ndikuphunzira chifukwa chake njirayi imapanga ma CD olimba a chakudya kuchokera mufiriji kupita mu uvuni.
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Kodi mungathedi kuyika aluminiyamu thireyi mu uvuni? Anthu ambiri sakudziwa ngati ndi yotetezeka kapena yoopsa. Nkhaniyi ikuthetsa chisokonezochi ndikugawana zomwe muyenera kupewa. Muphunzira zoyenera kuchita ndi zomwe simuyenera kuchita, malangizo achitetezo, komanso momwe aluminiyamu imafananira ndi CPET ndi PP thireyi .