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A flange and forging manufacturer built around export requirements

Dingxiang Anxin Forge Co., Ltd. has supplied industrial flanges and forged components since 2002. We are a manufacturer and exporter — not a marketplace listing — which means the part, the heat number and the certificate all come from the same production chain.

Our customers are procurement teams, EPC contractors, distributors and OEMs who need a specification met exactly: the right standard, the right grade, the right face finish and paperwork that clears customs and satisfies the receiving inspector.

ASME B16.5 weld neck flange technical drawing produced by the engineering team

10,000 m²

Factory area

100

Team members

10,000 t

Annual output

40+

Export countries

What we do

Four capabilities under one roof keep lead times short and make non-standard work practical: forging, heat treatment, machining and testing.

See the factory →

Forging

Open die up to 20 t, closed die 0.5–500 kg, seamless ring rolling to 4000 mm OD.

Heat treatment

Normalising, quenching and tempering, annealing and carburising with recorded cycles.

Machining

CNC turning, milling and boring; faces, bores, bolt patterns and RTJ grooves.

Testing

Chemical, tensile, impact and hardness testing; UT, MT, PT and PMI.

Our journey

2002

Founded as a forging workshop with 20 employees, supplying flanges to domestic refineries.

2010

Moved to a new facility and added in-house CNC machining.

2015

ISO 9001 certified; began direct export to Europe and the Middle East.

2020

Expanded the workshop, heat-treatment and machining capacity.

2025

Serving 40+ countries with a 100-strong team across forging, machining, QC and export.

Markets we serve

  • Oil and gas transmission, refining and petrochemical
  • Power generation — steam, combined cycle and nuclear balance of plant
  • Marine and offshore — class-approved forgings and flanges
  • Water treatment, desalination and district heating
  • Mining, cement and heavy machinery

Browse the flange range, the forging range, or read how we control quality.

Want to audit us before ordering?

Request the audit pack →