A na-eji ihe nkiri nkedo polypropylene (CPP) eme ihe n'ọtụtụ ebe.CPP bụ ihe nkiri nkedo na-agbasaghị, nke anaghị agbadoro ụkwụ na ya, nke ewepụtara site na ịgbaze nkedo.E jiri ya tụnyere ihe nkiri afụfụ, a na-eji ngwa ngwa mmepụta ngwa ngwa, mmepụta dị elu, na nghọta ihe nkiri dị mma, gloss na ọkpụrụkpụ uniformity.N'otu oge ahụ, n'ihi na ...
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