we supply nearly one hundred series covering six majorsteel construction system such as steel structure of light housing,multy-storey and heavy steel structure,steel structure ofbridg,space truss structure,intelligent vertical high-framelogistics and its management system,as well as the high-qualitymetal roofing maintenance system,which have been extensivelyapplied on such fields kinds of industrial housing ,stadiums,conferences and exhibition centers ,railway station housestowering buildings ,intelligent logistics,residential houses andarchitecturalinstallations.            

ShanDong ZhongTong steelstructure