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Lathyathyathya Manga lumo waya 15m pa mpukutu 10 mamita pa mpukutu uliwonse
Lumo lokulunga lathyathyathya ndikusintha kwa chotchinga chotchinga chachitetezo chozungulira, chomwe chimasinthidwa kuti chigwiritsidwe ntchito pamalo odzaza anthu.Flat Security Barrier Concertina ngati chotchinga chachitetezo chozungulira, chomwe chimapangidwanso ndi concertina yamatepi aminga.
