Choyamba, silicone thovu zifukwa zofala: 1. Ukonde ndi woonda kwambiri ndipo zamkati yosindikiza ndi wandiweyani;Njira yochizira: Sankhani nambala yoyenera ya mauna ndi makulidwe oyenera a mbale (100-120 mesh), ndikuwotcha mutakulitsa nthawi yoyenera patebulo.
Werengani zambiri