Izikhwama zepulasitiki ezivame ukusetshenziswa emakethe zenziwe ngalezi zinto ezilandelayo: i-polyethylene enengcindezi ephezulu, i-polyethylene enengcindezi ephansi, i-polypropylene, i-polyvinyl chloride, nezinto ezigaywe kabusha.Izikhwama zepulasitiki ze-polyethylene ezinengcindezi ephezulu zingasetshenziswa njengokupakisha ukudla kwamakhekhe, amaswidi, i-bona egazingiwe ...
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