铁制品 ferrous products ; [科技] ironwork ; Iron products

铸铁制品 cast iron products ; Cast Iron ; finished product of cast iron

钢铁制造 Iron And Steel Manufacture ; steel manufacturing

熟铁制炼炉 bloomary

钢铁制品 steelwork ; Iron and Steel Products ; Articles of iron or steel

钢铁制造商 steelmaker

铁制木螺钉 iron wood screw

窗用铁制品 Ironwork for windows

门用铁制品 Ironwork for doors ; door iron products