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About Us

 1)  Who we are?

  Langfang DingYang is a large supplier and manufacture in China

  that specialized in producing all kinds of flanges and 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.

 2)  What we do ?

  Langfang DingYang 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/T

  Carbon, alloy and stainless steel flanges including ANISI, ASME, JIS, DIN, NPT etc.

  Carbon and Stainless steel valves including ANISI, API, JIS, DIN, NPT.

  We have the experienced and professional technical team, the advanced

  production  equipments, the predominant area advantages, and the

  convenient transportations. We will do our best to satisfy our customers in

  all aspects.

 3)  Our Advantages

  As an experienced exporting company, Langfang Ding Yang has been

  export for almost 10 years. We have clients all over the world and our products

  and service have been approved by many of our clients. We offer more

  competitive price to our clients to help them benefit more in the industrial

  market.

 4)  Our Service

  Langfang Ding Yang insist on our company policy “Top  quality,

  Sincere cooperation, Consistent improvement, Pursuing perfect” and “Mutual

  benefit, Mutual Success”. We use the quality to occupy the market, use our

  sincerity to  serve our customers.

 5)  Our hope

  We do hope that there will be business possibilities between us and your

  attention to our company and products is highly appreciated.

  We wish to create a prosperous future with our clients together.