steel prefab house 1.Dry installation,no construction garbage 2.Repeated use and low cost 3.Flexible size Company NameShandong Hongyue Group(three subsidiary companies)AdressWeifang city,Shandong province,ChinaEmployee360R&D Staff26Main ProductSteel Structure,Space Frame,Prefabricated House,Steel Tower etcEquipmentCNC pipe cutting machine, CNC hydrauic shearing machine, Hydraulic sheet metal ...