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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Precautions for installing rubber joint 1
1. When the flexible rubber joint is installed in the pipeline, it must be in a natural state, ...
Installation instructions for rubber joints
1. It is forbidden to install the rubber flexible joint beyond the displacement limit. 2. When ...
What is RUBBER JOINT
Rubber joints are also called rubber pipe soft joints, flexible rubber joints, rubber soft join...
Brief introduction of butt welding flange and flat welding flange
Butt welding flange is that the diameter and wall thickness of the interface end are the same a...

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Langfang Dingyang Flange & Pipe Fitting Co.,Ltd wishes you a happy National Day
The phrase “National Day”, which originally referred to the matter of national fest...
Development history of HDPE PIPE
A revolutionary progress has taken place in the field of pipeline in this century, namely ̶...
Brief description of HDPE PIPE
High density polyethylene (HDPE) is a white powder or granular product. Non toxic, tasteless, c...
Brief introduction of wedge gate valve
Wedge gate valve is a kind of gate valve. It is named because its sealing surface forms an angl...

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.