Huadi steel group co., ltd(http://www.huadigroup.com/en/), founded in 1992. The company covers an area of 96800m2 ，which specially produce various kinds of Seamless Steel Pipe,Stainless Steel Pipe. our company is certificated by iso9001, TUV,BV,L'S,ABS. our products were exported to Germany, Canada, Australia, USA, Brazil, Italy, Korea, India and so on countries for important projects.