1. Ƙarfin bindigar da ake amfani da shi ya yi ƙanƙanta sosai.Lokacin ja gun ƙusa, ba za a iya karya shi lokaci ɗaya ba.Cire shi sau biyu, sau uku ko fiye zai haifar da burrs a wurin karya.
2. Matsalolin ingancin buɗaɗɗen rivets makafi.
3. Tsawon buɗaɗɗen rivets makafi.Idan kaurin rivet ɗin ya yi sirara kuma tsayin ɗigon ya yi tsayi sosai, za a sami buroshi bayan an yi rive ɗin, kuma sandar ƙusa za ta fito fili.
Lokacin aikawa: Juni-02-2022