Professional Flanges & Pipe Fittings Manufacturer @ LFDY

PRODUCTS

WHO WE ARE

WELCOME TO LFDY

Langfang Dingyang Flange Pipe Fitting Co.,Ltd is one of the leading companies dealing in exporting pipe fittings, flanges and tubes etc. Our product range includes:Carbon, alloy and stainless steel pipes in various grades including PI5CT,API5L,ASTM, ISO,JIS,ST, DIN, GB/TCarbon, alloy and stainless steel fittings and flanges including ANISI, ASME, JIS, DIN, NPT etc.Carbon and Stainless steel valves including ANISI, API, JIS, DIN, NPT.

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FROM CUSTOMERS

We hold "hundred percent customers' satisfaction" as our goal, providing timely and efficient after-sales services to our customers.

More than ten years’ business partner and friend! Very satisfied with your high-quality flanges and pipe fitting, you can always with high quanlity and low price , all can meet our requirement. ! Excellent!

just like your saying: LFDY- low price ,first quality ,delivery soon,yes we can . All come ture ! you have keep your words . so glad to be partner with you and your company .

erveytime you reply me very quickly no matter any news and any time . you and your workers are Professional , Responsible, Efficient, Trustworthy.

Tks for your friendly support last year ,your company give me so large discount and good payment term .so I can win in my local market . I am sure that we will have much more order of flange and pipe fitting

NEWS

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Butt Welded Fitting: Reliable Connection for Industrial Pipeline Systems
In industrial production and infrastructure construction, pipeline systems serve as the core carrier for medium transmission, and their reliability, sealing, and pressure...
Dingyang’s Lunar New Year 2026 Greetings to Global Partners
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 joy...
Why Choose Alloy Steel Flanges for Piping?
Alloy steel flanges are integral components in various industrial piping systems, serving as crucial connectors that join pipes, valves, pumps, and other equipment. Unlik...
Stainless Steel Flange: Corrosion Resistant and Reliably Sealed Connecting Components
In various pipeline systems, flanges serve as the core components for connecting, disassembling, and inspecting pipelines, and their performance directly affects the seal...

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Christmas Greetings from Dingyang
As the Christmas bells ring and the festive spirit fills the air, Dingyang extends its warmest and most sincere Christmas wishes to all our valued clients. This year has ...
LFDY Flange&Pipe Fitting：Official Resumption of Work 2026
Langfang Dingyang is pleased to announce the official start of full operations on February 24, 2026, the eighth day of the first lunar month, marking a fresh beginning af...

OUR PARTNERS

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.