Carbided hole amayendetsa chida chodula chida chopondera ndi kutalika kowonjezera
Gwiritsani ntchito njira yopangira chitsulo, alloy chitsulo, chitsulo chosapanga dzimbiri komanso zinthu zina wamba; Kuthekera kolondola komwe kumapangitsa kuti kukhale kolondola kokhazikika komanso malo abwino apamwamba, oyenera dongosolo dongosolo labwino kwambiri.

Ndioyenera kubowola zinthu zovuta, ndipo liwiro lodula limatha kusankhidwa.
Kudula kwa geometric kufiyira kuti mukwaniritse chipwirika ndikusungabe kukana pang'ono.


Kuuma kwabwino, mphamvu zambiri, zosavuta kupeza zolondola kwambiri.

Tumizani uthenga wanu kwa ife:
Lembani uthenga wanu pano ndikutumiza kwa ife