Exceeding $18 Million Annual Export Founded in 2008, Tianjin Xuboyuan Iron & Steel Trading is one of China's top 10 steel enterprises with annual export sales exceeding $18 million. Six Years of Experience For the last six years, we have been a leading steel manufacturer and exporter in Asia's steel industry. Today, we rank as the most trusted iron and steel maker, importer and exporter in China, with presence in 30 countries. Our main products include steel pipes, galvanized steel coils, ...