ZhongYong is a national high-tech enterprise,focusing on the research and development,manufacturing intelligent welded tube mills since 2005.ZhongYong is dedicated to the development of technology in the welded tubes industry,has an experienced professional team to establish welded tubes technology R&D center.Our company always cooperates with research institutes,and its results are widely applied to production equipment of welded tubes industry,to realize industrial technology upgrading and leading the development trend of the industry.