Deta ya kukula pang'ono: Kukula koyambira: Chifukwa chida chopangira ndi chida chosakhazikika, kotero nthawi zambiri malinga ndi kasitomala kujambula kapena mapu opangira kupanga ndi makonda.
Ubwino wa mankhwala
Itha kumaliza kukonza mabowo angapo, imathanso kukhala ndi zozungulira, imatha kusintha mitundu iwiri kapena kupitilira apo pobowola kapena chodula mphero.
Processing kesi
Kulimba kwa zinthu zogwirira ntchito: HB200 ~ 250
Monga momwe chithunzichi chikusonyezera, sitepe ndi mkati ndi kunja arc pamwamba pa seti ya mabowo chogwirira zida zimakonzedwa nthawi imodzi, yomwe ndi yoposa 10 mphamvu ya kubowola wamba.
Ubwino wa mankhwala
Kuchita bwino kwa makina opangira makina komanso kuyika bwino poyerekeza ndi zobowola, makamaka ngati bowo limodzi lili ndi masitepe angapo mkati kapena kunja.
Ngati muli ndi chimfine chamkati, mutha kukonzanso mabowo ena ozama, ngakhale mtengo wa zida ukuwonjezeka, koma mtengo wokwanira wa kukonza umachepetsedwa.
Kupanga dzenje kuwonjezera pa kubowola kupanga processing, palinso ena reaming processing kupanga, kapena kupanga mphero wodula, kupanga broach, etc.