Abaguzi bapakira ibicuruzwa byabanyaburayi baragenda bahindukirira abashinwa OEM kubisubizo bya polypropilene. Iyi ngingo irasuzuma uburyo ubufatanye bwa OEM buhuza imiterere yihariye, ubushobozi bwogukora inganda, hamwe nubukungu bwapiganwa kugirango bikemure ibikenewe mubikorwa byo gupakira iburayi. Turasesengura ubushobozi bwa tekiniki inyuma yumusaruro wo mu rwego rwo hejuru wa PP, ibyiza byo guturuka mu Bushinwa, hamwe n’ubuziranenge bw’ubuziranenge butuma hubahirizwa ibipimo by’Uburayi.