Tijin Valin Jointime Steel Tube Co., Ltd is one of the best companies specialized in seamless pipes in northern China. It is established by Hunan Hengyang Steel Tube (Group) Co., Ltd under modern enterprise system as a subsidiary, and is operated by directors from the group. Our company is fully in charge of marketing and sales of the group in northern China and abroad. Moreover, it continuously insists on its management principleâ??â??Customer supreme, quality firstâ?? to serve all its customers. Therefore, it enjoys good reputation and has great influences on seamless-steel-pipe market of northern China and abroad. Meanwhile, it has been highly praised by many customers for years.