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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] National Standard Flange 2016-08-27 2016-08-26
  • [NEWS] Forged Fittings 2016-08-18 2016-08-19
  • [NEWS] Introduction of Threaded Fittings 2016-08-13 2016-08-15
  • [NEWS] Classification of Pipe Fittings 2016-08-10 2016-08-10