Dewei, as a leading manufacturer of stainless steel welded pipes and tubes, has been providing superior piping and tubing solutions for our many customers in various countries during the past 6 years. The company's persistent commitment to quality and on-time delivery has been rewarded by customer loyalty. The company currently produces 8000 tons per year of different sizes of stainless steel welded pipes, whose main materials include 304, 304L, 321, 316, 316L, 310S,S31803-2205,409L and so on with complete specifications.