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Kutentha kosamva PBO fiber chubing
Pakupanga magalasi opanda kanthu, kugwedezeka kochepa kwambiri komwe kumachitika chifukwa cha zida kumatha kukanda, kusweka kapena kuswa galasilo. Kuti izi zisachitike, zida zonse zamakina zomwe zimalumikizana ndi galasi lotentha, monga stackers, zala, malamba oyendetsa ndi zodzigudubuza, ziyenera kuphimbidwa ndi zinthu zosagwira kutentha.