Hebei Yida fa'amalosia pa fa'afeso'ota'i tekonolosi co., Ltd.
Fa'atūina i le 1998
Tulaga maualuga rebar coupler gaosi oloa o Saina

O lima fa'amau, So'a fa'atasi, ipu taula
Meafaigaluega tipi, masini pa'u ivi
Rebar meafaitino faatulagaina & masini fafaga
Masini extrusion mālūlū, masini u'u Hydraulic
Masini ta'avale filo, Taper filo masini tipi
Masini fa'aleaga, masini tipi filo fa'atasi