Bukatar ingantacciyar hanyar samar da marufi ya karu a cikin 'yan shekarun nan, wanda ya haifar da karuwar shaharar manyan buhuna (wanda kuma aka sani da jakunkuna masu yawa ko jakunkuna na jumbo). Waɗannan jakunkuna masu yawa na polypropylene, waɗanda galibi suna ɗaukar nauyin 1,000kg, suna yin juyin juya hali kamar yadda masana'antar ke…
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