Iyo ushakishije umugozi wa PP (polypropylene strap), abahanga mu gutanga amasoko naba injeniyeri bapakira bahura nibisobanuro bitangaje. Ubugari, umubyimba, ubunini bwibanze, kuvunika imbaraga, kuramba - buri kintu cyose gitwara uburemere, ariko sibyose bifite akamaro kangana. Aka gatabo gacamo ibice bya tekiniki kugirango hamenyekane ibipimo bya PP bigira ingaruka nziza mubikorwa byo gupakira no gukora neza. Turasuzuma uburyo ubugari bugena imishumi-y-imizigo ihuye, ubunini bugira ingaruka kumeneka imbaraga hamwe na chute yo kugaburira kwizerwa, nubunini bwibanze bugira ingaruka kubikoresho. Dushingiye ku makuru yinganda nuburambe mu nganda, dutanga ibipimo bifatika byo guhitamo abaguzi b’i Burayi gufata ibyemezo byuzuye.