Matumba apulasitiki omwe amagwiritsidwa ntchito kwambiri pamsika amapangidwa ndi zinthu zotsatirazi: polyethylene yothamanga kwambiri, polyethylene yotsika, polypropylene, polyvinyl chloride, ndi zida zobwezerezedwanso.Matumba apulasitiki othamanga kwambiri a polyethylene atha kugwiritsidwa ntchito ngati kuyika chakudya cha makeke, maswiti, mawonedwe okazinga ...
Werengani zambiri