Shanghai Datong Steel Structures Co., Ltd can present best quality Industrial Plants, Machinery & Equipment and various other China high frequency welded I beam products, as they are a famous Manufacturer. The firm of Shanghai Datong Steel Structures Co., Ltd is located in Shanghai Shanghai China. Shanghai Datong Steel Structures Co., Ltd is a finest company in China that is operating in overall market. Shanghai Datong Steel Structures Co., Ltd Information Name: shen Jianling Address: Shanghai Shanghai Country: China Main Products: high frequency welded I beam Export Focus: Worldwide Production Lines: 0