Kuyeretsa madzi
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Kuyeretsa kwamadzi apadera
Kuti asunge mbale zapamwamba ndi zinthu zina zowongolera zamikhalidwe pamwamba, ziyenera kutsukidwa pafupipafupi ndi zotsuka za zH konhui. Pulogalamu ya Granite ya Granite ndiyofunika kwambiri pakuwongolera makina opanga makina, motero tiyenera kusamala mosamala. Oyeretsa a Zhonhui sadzakhala ovulaza pamwala wachilengedwe, wotupa ndi michere yoponya michere, ndipo amatha kuchotsa mawanga, fumbi, mosavuta komanso kwathunthu.