Pulasitiki yolowera yamtundu wina, kutengera PP, PA, PE, jekeseni wazinthu, kalembedwe ali ndi nsomba mu khoma lokulitsa granule, granule yowongoka molunjika ndi zina zotero, yofananira ndi dzino losalala lodzipangira kagwere.
Pulasitiki yolowera yamtundu wina, kutengera PP, PA, PE, jekeseni wazinthu, kalembedwe ali ndi nsomba mu khoma lokulitsa granule, granule yowongoka molunjika ndi zina zotero, yofananira ndi dzino losalala lodzipangira kagwere.