Shanghai Steel Material Wholesale Processing Xinqian Industry (Fangguan Duxin Guan)

Weikuo Steel

Gaosi Steel Material (Hardware City Mansion Shop)

Shanghai Songjiang Steel Material City

Shanghai Steel Material Market (Xuchu) Duxin Guanduxin Fangguan Gongzigang Jiaogang Caogang Sheet Material Wholesale

Luowengang Steel Material Wholesale (Songjiang Branch)