PP oghere osisi, makwaara dị ka polypropylene oghere osisi, bụ oghere structural osisi mere nke polypropylene ihe onwunwe, na fechaa, inogide, waterproof, mmiri-àmà na ndị ọzọ uru. N'afọ ndị na-adịbeghị anya, site na mmụba na-aga n'ihu nke mmata gburugburu ebe obibi ndị mmadụ, PP hollo...
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