Ton akpa
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Akpa ton/akpa buru ibu nke PP kpara akwa
Ton akpa bụ akpa ụlọ ọrụ nke nnukwu polyethylene kpara akpa ma ọ bụ polypropylene emebere maka ịchekwa na ibu ngwaahịa akọrọ na-asọpụta, dị ka ájá, fatịlaịza, na granules nke rọba.