1. Ya dace da ƙarfafa haɗin ginin mashaya na kowane nau'in sifofi masu ƙarfi waɗanda ke ɗauke da ƙarfi da ƙarfi na bidirectional.
2. tanadin makamashi da tanadin kayan aiki.
3. Haɗin kai tsaye.
4. Za'a iya yin shi a gaba, baya mamaye lokacin ginin, duk yanayin yanayin.
5. Aiki mai dacewa, saurin gini mai sauri.
Rebar zai sami takardar shaidar masana'anta da rahoton binciken kayan aikin injiniya, kuma duk sakamakon binciken zai dace da tanadin lambar da ake buƙata na yanzu da ƙirar ƙira.Hannun hannu mai haɗawa zai sami takardar shaidar masana'anta, gabaɗaya ƙarancin gami da ƙarfe ko ingantaccen tsarin ƙarfe mai inganci, daidaitaccen ƙimar ƙarfin ɗaukar nauyi zai zama mafi girma, wato, sau 1.20 madaidaicin ƙimar ƙarfin ɗaukar nauyi na sandar ƙarfe da aka haɗa, tsayin hannun riga ya zama sau biyu diamita na sandar karfe, hannun riga ya kasance yana da murfin kariya, kuma za a nuna ƙayyadaddun hannun riga akan murfin karewa.Hannun hannu a cikin tsarin sufuri, ajiya, don hana lalata da gurɓatawa.