Gwiritsani ntchito: 1. Chingwe chopotoka cha PE (polyethylene) chimakhala ndi njira yothamanga kwambiri, njira yoponderezedwa yapakatikati ndi njira yochepetsera yachitatu, udindo wa zinthu za PE ukhoza kugwiritsidwa ntchito popanga filimu, yogwiritsidwa ntchito kwambiri mu chakudya, chithandizo chamankhwala, feteleza wamankhwala ndi mafakitale. 2. Chingwe champhamvu champhamvu cha PE (polyethylene) chimathanso kupanga zinthu zotulutsira mpweya, kupanga zida zamachubu, zingwe zopotoka za PE zimathanso kupanga CHIKWANGWANI, ndi zinthu zina zamoyo zosiyanasiyana. 3. Chingwe chopha nsomba, chingwe chomangira, chingwe cholumikizira, chingwe cha m'madzi