... district ,xiamen city,fujian,ChinaEmployee50Main Productlight Steel frame house,Space Frame,Prefabricated House,Steel Tower,steel villaProduction Lines2 production ... structures.EquipmentCNC pipe cutting machine, CNC hydrauic shearing machine, Hydraulic sheet metal blending machine, Gantry submerged arc welding machine ... effect chart floor joist of light steel frame house with C beam make in china