... 1.Steel structure workshop main componentsSteel Structure Main ComponentsMain FrameH beamPurlinC or Z section steelBracecross support, angle brace, brace between purlin/column/beamBoltanchor,ordinary,high ... Shandong,ChinaEmployee690R&D Staff40Main ProductSteel Structure,Space Frame,Prefabricated House,Steel TowerProduction Lines9 production lines of light steel,heavy steel,space frame and tube truss ...