Zosankha ndi machitidwe amatumba akunja okwera mapiri:
Zikwama zakunja zakunja nthawi zonse zakhala zikuyang'ana kwa okonda kunja chifukwa cha mawonekedwe awo apadera, njira zopangira komanso kusankha zinthu.Malinga ndi mitundu yosiyanasiyana yamasewera akunja, ogula ayika patsogolo zofunikira zaukadaulo ndi magwiridwe antchito amasewera akunja.Ambiri omwe alipo panja masewera zikwama ntchito kusinthidwa ndi gulu njira madzi mankhwala nsalu ntchito, komanso kusoka, kunja lamination processing, etc., popanga mpweya kufalitsidwa njira mu thupi gawo la chikwama, kuika maloko achinsinsi, n'kupanga , ndi ma alarm.Kupanga matumba a matumba ndi maukonde a m'thumba pamwamba, thupi, pansi ndi matumba ogona kuti apititse patsogolo madzi, kupuma, chitetezo, katundu ndi ntchito zina zachizolowezi za chikwama, komanso chisamaliro chaumoyo, kunyamula kosinthika, ndi malo oyenerera a mphamvu yokoka ndi zina. ntchito zatsopano.Inde, ndi chitukuko cha sayansi ndi luso lamakono, kukula kwa ogwiritsa ntchito, ndi kufufuza mozama kwa zosowa za ogwiritsa ntchito, zikwama zamasewera zapanganso mitundu yosiyana kwambiri ya mapangidwe.

Zikwama zimagawidwa m'magulu awiri: imodzi ndi chikwama chachikulu chokhala ndi malita 50-80;ina ndi chikwama chaching'ono chokhala ndi malita 20-35, chomwe chimatchedwanso "chikwama chowombera".Matumba akuluakulu okwera mapiri amagwiritsidwa ntchito makamaka kunyamulira zinthu zokwera mapiri pokwera mapiri, pamene matumba ang’onoang’ono okwera mapiri kaŵirikaŵiri amagwiritsidwa ntchito kukwera mapiri okwera kapena nsonga zoukira.Zikwama zokwera mapiri zidapangidwa kuti zizitha kuthana ndi malo ovuta kwambiri.Zapangidwa modabwitsa komanso zapadera.Nthawi zambiri, thupi limakhala locheperako komanso lalitali, ndipo kumbuyo kwa thumba kumapangidwa molingana ndi kupindika kwachilengedwe kwa thupi la munthu, kotero kuti thupi la thumba limakhala pafupi ndi kumbuyo kwa munthu, kuti achepetse kupanikizika. mapewa ndi zingwe.Matumba onsewa sakhala ndi madzi ndipo sataya ngakhale mvula yamphamvu