Metal frames for building; roof trusses of metal; sheets of metal; prefabricated buildings of metal
Metal GoodsConstruction of metal structures for buildings; installation of metal structures for buildings; consultation in the field of construction of metal structures for buildings
Building Construction and RepairStructural engineering design services; design of metal structures for buildings; consultation in the field of design of metal structures for buildings; providing information in the field of metal structures for buildings
Computer and Scientific