Aosite, kuyambira 1993
Pali zitsanzo zambiri m'zogwirizira, masitayelo amakonzedwa nthawi zonse, ndipo zosankha zogwirira ntchito zimakhalanso zosiyana. Pankhani ya zipangizo, zitsulo zonse zamkuwa ndi zosapanga dzimbiri zili bwino, ma alloys ndi electroplating ndizoipa, ndipo pulasitiki yatsala pang'ono kuthetsedwa.
Zida zosiyanasiyana zogwirira ntchito zomwe nthawi zambiri zimakhala ndi mipando, monga zitsulo zosapanga dzimbiri, zogwirira ntchito za aluminiyamu, zogwirira ntchito zamkuwa, zogwirira ntchito zamatabwa, etc. Ikhoza kugawidwa m'zitseko za zitseko m'malo osiyanasiyana, monga zogwirira ntchito zotsutsana ndi kuba, zogwirira ntchito zapakhomo, zogwirira ntchito za drawer, zitseko za kabati, ndi zina zotero. Kaya ndi chogwirira chitseko chamkati kapena chogwirira cha kabati, muyenera kusankha mawonekedwe molingana ndi kalembedwe kake, ndipo ina ndikusankha zinthu zoyenera malinga ndi mtundu wa khomo.
M'moyo weniweni, pakatha nthawi yogwiritsira ntchito, chogwiriracho chimasintha mtundu, ndipo mdima ndi chimodzi mwa izo. Tengani chogwirira cha aluminiyamu mwachitsanzo, zinthu zamkati za aloyi ya aluminium. Ambiri opanga ma aluminium alloy-casting alloy sachita kuyeretsa pambuyo pa kufa-casting ndi machining process, kapena kungotsuka ndi madzi. Zinthu ndi madontho ena, madontho awa amathandizira kukula kwa mawanga a nkhungu a aluminiyamu alloy kufa castings kukhala wakuda.
Zinthu zakunja zachilengedwe za aluminiyamu aloyi. Aluminiyamu ndi chitsulo chamoyo. Ndizosavuta kutulutsa oxidize ndikutembenuza zakuda kapena nkhungu pansi pazikhalidwe zina za kutentha ndi chinyezi. Izi zimatsimikiziridwa ndi mawonekedwe a aluminiyamu yokha. Pofuna kuchepetsa mavuto omwe amabwera chifukwa cha zovuta zakuthupi kapena zovuta za ndondomeko, timalimbikitsa kuti ogwiritsa ntchito akonzekere mokwanira posankha kutsogolo, yesetsani kusankha zitsulo zosapanga dzimbiri, ndikumvetsera kwa opanga ndi tsankho la kupanga.