Pofuna kulimbikitsa ubwino wa malonda, tayambitsa bwino ukadaulo wamakono pakupanga makina opangira nsalu opangidwa ndi fakitale yaku China omwe amagulitsidwa mwachangu kwambiri, omwe amapangidwa ndi riboni ya elastic band. Makina opangira nsalu okhala ndi ntchito zambiri, amagwiritsidwa ntchito kwambiri. Amagwiritsidwa ntchito kwambiri m'mafakitale a Makina Olukira.
Makina opangira tepi yolimba yokhala ndi chitsimikizo cha nthawi yayitali, makina omangira olimba okwera mtengo kwambiri atchuka kwambiri chifukwa cha mikhalidwe yake yopikisana chifukwa takhala tikukwaniritsa muyezo wamakampani. Magawo omwe amagwiritsidwa ntchito ndi awa: YJ-NF 2/130.
Takhala tikugwiritsa ntchito ukadaulo wophunziridwa kuchokera ku makampani otchuka kapena kudzipangira tokha, kuti tipange chinthucho. Ndi kusintha ndi kukweza kwa zinthu zomwe zili mu chinthuchi, makina opangira singano onyamula lamba lathyathyathya a ku Yongjin apezeka kuti ndi othandiza kwambiri pa ntchito ya YJ-NF 2/130.
Wogulitsa ku China wogwiritsa ntchito makina opangidwa ndi nsalu yotchinga yokha yothamanga kwambiri ya OEM yogulitsa, walandira ndemanga zabwino kuchokera ku msika. Chitsimikizo cha khalidwe lake chingapezeke ndi satifiketi. Komanso, kuti akwaniritse zosowa zosiyanasiyana, kusintha kwa malonda kumaperekedwa.
Sangalalani ndi mtundu wabwino kwambiri kuposa kale lonse ndi makina anu apadera oluka omwe akukupatsani kuchokera kwa opanga abwino kwambiri. Yongjin ali ndi mitundu yosiyanasiyana ya makina opangidwa ndi nsalu yokhazikika yopangidwa ndi mtengo wapamwamba kwambiri, yopangidwa ndi nsalu yolimba, yopangidwa ndi tepi yotchinga, yopangidwa ndi nsalu yopanda singano, yomwe ingagwiritsidwe ntchito pazinthu zosiyanasiyana.