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Langfang Dingyang Flange & Pipe Fitting Co.,Ltd

Skype: chinamaker99
Tel: 86-316-5120812
Email: info@fittingflange.com
Whatsapp: +8615801556607
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Dingyang’s Lunar New Year 2026 Greetings to Global Partners

Monday, 09 February 2026 by dingyang
As the vibrant spirit of the 2026 Chinese Lunar New Year unfolds, the entire team at Dingyang extends warmest wishes to our valued global customers and partners. This joyous festival, marking the start of a new lunar cycle, symbolizes renewal, prosperity, and enduring connections—values that lie at the heart of our mission as a leading
Happy Chinese New Year
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Why Choose Alloy Steel Flanges for Piping?

Monday, 09 February 2026 by dingyang
Alloy Steel Flange
Alloy steel flanges are integral components in various industrial piping systems, serving as crucial connectors that join pipes, valves, pumps, and other equipment. Unlike standard carbon steel flanges, alloy steel flanges are manufactured by adding specific alloying elements to the base steel, which enhances their mechanical properties, corrosion resistance, and ability to withstand extreme temperatures
Alloy Steel Flangecarbon steel flangeFlange
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Stainless Steel Flange: Corrosion Resistant and Reliably Sealed Connecting Components

Monday, 02 February 2026 by dingyang
Stainless Steel Flange
In various pipeline systems, flanges serve as the core components for connecting, disassembling, and inspecting pipelines, and their performance directly affects the sealing, safety, and service life of the entire pipeline system. Stainless Steel Flange, with its excellent properties and precise structural design, breaks the limitations of ordinary flanges in terms of corrosion resistance and
FlangeStainless Steel FlangeStainless steel flange manufacturer
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Forged Fitting: Tough and Durable Pipe Connection Components

Monday, 02 February 2026 by dingyang
Forged Fitting
In pipeline systems, the quality of connecting components directly determines the sealing, stability, and service life of the entire system. Forged Fitting, as a type of pipeline connection made through special forging processes, has become a core component in pipeline systems in multiple industries such as petroleum, chemical, power, municipal, and metallurgical due to its
Butt Welded FittingForged FittingStainless Steel Thread Pipe Fitting
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Nipple: An Indispensable Connector in Industrial Piping Systems

Tuesday, 27 January 2026 by dingyang
Nipple
Nipple (pipe joint) is a structurally simple and functionally critical connecting component in industrial pipeline systems, mainly used to achieve rapid docking and sealing between two sections of pipelines, pipelines and valves or equipment interfaces. It plays an irreplaceable role in pipeline systems in multiple industries such as petroleum, chemical, power, municipal, and mechanical manufacturing.
Butt Welded FittingForged FittingNipple
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Carbon Steel Flange: The Core Component of Industrial Connections

Tuesday, 27 January 2026 by dingyang
carbon steel flanges
Carbon Steel Flange is an indispensable connecting component in industrial pipeline systems. With its excellent comprehensive performance, wide material adaptability, and high cost-effectiveness, it is widely used in various fields such as petroleum, chemical, power, water conservancy, and municipal engineering. As the core hub of pipeline connection, Carbon Steel Flange is mainly used to achieve
Alloy Steel Flangecarbon steel flangeFlange
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150LB Threaded Fitting: Key Components of Industrial Pipeline Systems

Tuesday, 20 January 2026 by dingyang
In the intricate industrial pipeline system, countless metal components are connected and combined in a rigorous manner, forming a vast network for transporting liquids, gases, and energy. Among them, the 150LB threaded pipe fittings play a seemingly small but crucial role. This standard component, named after pressure rating and connection method, is a classic and
150LB Threaded FittingPipe fittingspipe fittings manufacturers
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Alloy Steel Flange: Key Connecting Component in Pipeline Systems

Monday, 19 January 2026 by dingyang
In the complex industrial context, pipeline systems are like the blood vessels of the human body, undertaking the important mission of transporting various media. The key component that ensures these “blood vessels” can be firmly connected, sealed reliably, and withstand harsh working conditions is the flange. Among them, alloy steel flanges play an irreplaceable role
Alloy Steel FlangesCarbon steel flangesflanges
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Butt Welded Fitting: Reliable Connection for Industrial Pipeline Systems

Tuesday, 13 January 2026 by dingyang
In industrial production and infrastructure construction, pipeline systems serve as the core carrier for medium transmission, and their reliability, sealing, and pressure resistance directly affect the safe and stable operation of the entire system. Butt Welded Fitting, with its unique welding connection method and excellent performance advantages, has become a core connector in the fields
Butt Welded Fittingpipe fittings manufacturersstainless steel butt welded fittings
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Stainless Steel Flange: The core connecting hub of the pipeline system

Monday, 12 January 2026 by dingyang
In the fields of industrial pipelines, municipal water supply, energy transmission, etc., Stainless Steel Flanges, as key components for pipeline connection, maintenance, and sealing, have become indispensable core components in pipeline systems due to their excellent corrosion resistance, stable structural strength, and wide adaptability. This type of connector that achieves pipeline docking through bolt fastening
Carbon steel flangesflangesStainless Steel Flange
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Product categories

  • Carbon Steel Flange
  • Stainless Steel Flange
  • Alloy Steel Flange
  • Flange Standard & Tech
  • Special Flange
  • Butt Welded Fitting
  • Forged Fitting
  • Nipple
  • 150LB Threaded Fitting
  • Malleable Iron Fitting
  • Steel Valves
  • Railway Wheel
  • Steel Pipe
  • Spanish Product
  • Other Fitting
  • Irrigation Fittings

Email

  • info@fittingflange.com 
  • info@csfitting.net

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ABOUT US

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.

PRODUCTS

  • 150LB Threaded Fitting
  • Alloy Steel Flange
  • Butt Welded Fitting
  • Carbon Steel Flange
  • Flange standard & tech
  • Forged Fitting
  • Railway Wheel
  • Malleable Iron Fitting
  • Stainless Steel Flange
  • Steel Pipe
  • Steel Valves

CONTACT US

  • ADDRESS:Room1-3-908 Zijincheng Commercial Building, Guangyang District, Langfang City,Hebei Province,China
  • PHONE: 86-316-5120812
  • EMAIL: info@fittingflange.com

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