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zoyikapo mapaipi a polyethylene apamwamba kwambiri
Kodi Zopangira Mapaipi a HDPE Zingasinthire Bwanji Njira Zoperekera Madzi a M'tawuni?
Ndi kufulumira kwa mizinda, mapaipi achikale achitsulo ndi konkire akhala ovuta kukwaniritsa zosowa zamadzi amakono chifukwa cha dzimbiri, kutayikira ndi mavuto ena. Ndi zinthu zake zapadera…