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About Us

Langfang Dingyang flange pipe fitting co.,ltd is a large supplier and manufacturer in China that specialized in producing all kinds of flange ,tube ,pipe fittings. we have our own pipe fitting factory since 1998 ,which covers 100 acres. In 1998, we invested and set up a new flange factory. Up to now, we have a complete production system, and become a professional and competitive group in this field.


  • [NEWS] The Introduction of Connection Method of the Part Flange for Connecting Pipe 2017-10-28 2017-10-29
  • [NEWS] What Shall We Pay Attention To When Coating Anticorrosion of Carbon Steel? 2017-10-28 2017-10-23
  • [NEWS] What Are the Problems to be Solved for Welding Flanges to be Exported? 2017-10-28 2017-10-18
  • [NEWS] Identification Method of Large Stainless Steel Flange 2017-10-12 2017-10-12