... any of products, please contact us for more information. Tianjin Shangyi Metal Structure Co. Ltd is a leading export company ... base in Tianjin, which specialized in steel.Our capacity of supply is ... LtdAddressA1905 of Future Plaza ,No 103,Weidi Road ,Hexi District , Tianjin ,ChinaWebsitetjshangyijinshu.en.alibaba.comtjtwt.en.alibaba.comPh86-022-23528207 CEO ...