PET karama preforms bụ ngwaahịa ịkpụzi injection, dị mfe ibufe, nke ejiri plastik mee nke ukwuu, nwere udidi edo na mkpuchi dị mma.Ha bụ ngwaahịa dị n'etiti maka karama rọba na mmanụ mmanụ.N'okpuru ụfọdụ okpomọkụ na nrụgide, ebu ahụ juputara na akụrụngwa, ihe ...
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