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About Us

Langfang Dingyang 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

  • [NEWS] Applications and Classification of Pipe Fittings 2016-09-27 2016-09-27
  • [NEWS] Lap Joint Flange 2016-09-23 2016-09-20
  • [NEWS] Blind Flange 2016-09-12 2016-09-13
  • [NEWS] High Pressure Forged Pipe Fittings 2016-09-12 2016-09-07