1. Abubuwan buƙatun buƙatun: kyawawan kaddarorin shinge, inuwa mai ƙarfi, juriya mai, babban fifiko, babu wari, fakitin madaidaiciya
2. Tsarin ƙira: BOPP / EXPE / VMPET / EXPE / S-CPP
3. Dalilan zabi:
3.1 BOPP: Kyakkyawan rigidity, ingantaccen bugu, da ƙarancin farashi
3.2 VMPET: kyawawan kaddarorin shinge, guje wa haske, oxygen, da ruwa
3.3 S-CPP (CPP da aka gyara): kyakkyawan ƙarancin zafin jiki mai ƙarancin zafi da juriya mai
Lokacin aikawa: Dec-28-2021