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7042 Icyiciro cya Filime Icyiciro Cyinshi Cyumurongo Polyethylene
7042 ni umurongo muto wa polyethylene ukoreshwa muburyo bukoreshwa muri firime.Igicuruzwa gifite ubukana bwiza, imbaraga zingana no kuramba cyane, hamwe no kurwanya gucumita cyane, gukorera mu mucyo hamwe nubushobozi bwo gukora firime zifite agaciro gake cyane.
