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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] Introduction of Threaded Pipe Fittings 2017-03-13 2017-03-15
  • [NEWS] Standard of Malleable Iron Threaded Pipe Fittings 2017-03-08 2017-03-10
  • [NEWS] What’s the Application of Anchor Flange 2017-03-03 2017-03-06
  • [NEWS] Difference between Flange Piece and Blind Flange 2017-02-25 2017-02-28