What points should we pay attention to when buying metal fittings?

Name: distribution of Baba'i cabinet fittings in Hassan Abad, Tehran
Address: Plate 29, Imam Khomeini St., after Hasan Abad Square, Najaf Alizadeh Alley, Tehran, Plate 29, Imam Khomeini St., after Hasan Abad Square, Najaf Alizadeh Alley, Tehran, Tehran
Price range: $$$

distribution of Baba'i cabinet fittings in Hassan Abad, Tehran

fittings