Since 1999, Union steel structure has established special research institutions to research and develops steel structure housing system and carried out more than 60 test and inspection systems, over 60 patent achievements, formed a mature set of products of steel structure residence system. In March 2010, Rio tinto steel structure by the ministry of the panel, housing have been named as "national housing industrialization base".
Union steel structure building in global area s quite large and mature of the steel structure housing group, finished a series of steel structure housing, this established Union strong position in the field of steel structure housing. Union steel structure to undertake the national ministry of construction of science and technology project "the research and development and industrialization of new steel structure residence system", "national green building innovation award" issued by the ministry of construction.
1) Low structural system adopts steel frame - reinforced concrete cylinder system.
2) Low column uses high-frequency welding square steel tube on concrete column.
3) The low beam uses high-frequency welding h-beam.
4) Low floor adopts steel bar truss and concrete casting or composite plate.
5) Low wall retaining system use Han DE bang CCA board grouting wall.
6) Low steel uses thick type coating fireproof paint outsourcing CCA board.