A matsayin uku na gabatarwa da ke cibin fayilin, Guangdong Junyou Steel Structure Co., Ltd. ta hada tacewa da teknasun mai zuwa, tsara mai amfani da karkashin kariya don samar da gabatarwar cibin fayilin mai zuwa wanda suka shafi karamin kasa. Waɗannan mai gabatarwa suna buƙatar duk inda na samawa: daga nuniyar cibin fayilin mai zuwa (Q235, Q355, da sauran alamar) zuwa nunaɓi wanda ya ke nunaɓi ainihin gabatarwa, samarwa cibin fayilin a cikin wasuƙa, da kuma nunaɓin aikin nunaɓi a gaban gida. Wasuƙan su na yin amfani da CNC cutters, autaɓan welding robots, da sauran alama mai zuwa, suna iya nunaɓi da karkashin kariya a cikin kadan kadan - beams, columns, roof trusses, wall panels. Gabatarwar cibin fayilin na waɗannan mai gabatarwa suna hada da sauran hanyoyi: industrial warehouses (da sauran jini da karkashin kariya), commercial offices (da sauran nuniya), agricultural barns (wanda suka shafi sauran hanyoyi na hawa), da residential homes (da sauran alamar na karkashin kariya). Masu amfani da karkashin kariya suna iya nunaɓi da karkashin kariya (prefabricated components suka rage aikin nunaɓi ta 30-50%), karkashin kariya (50+ shekaru), da flexibility (mai zuwa wanda ya ke nunaɓi ko rage). Mai gabatarwa kuma suka nunaɓi aikin nunaɓi: nuniya na design, engineering calculations, permit assistance, da kuma aikin nunaɓi bayan nunaɓi. Don karamin da ke so don samar da aikin nunaɓi mai zuwa da karkashin kariya, yin aikin tare da mai gabatarwa masu amfani da karkashin kariya suna iya nunaɓi da karamin wanda ya ke nunaɓi, karkashin kariya da kuma sauran hanyoyi.