• Steel Flanges

    A flange is a method of connecting pipes, valves, pumps and other equipment to form a piping system, provides easy access for cleaning, inspection or modification. read more

  • Pipe Fittings

    The ends of all buttweld fittings are bevelled.The shape of the bevel depending upon the actual wall thickness.This bevelled ends are needed to be able to make a "Butt weld". read more

  • Steel Pipes

    Pipe is a hollow tube with round cross section for the conveyance of products. The products include fluids, gas, pellets, powders and more. read more

Company News



Hebei Haihao Group is looking for translator for Iran Oil Show.

Job descriptionIran-oil-showHEBEI HAIHAO GROUP is lookin ...

Hebei Haihao Group is ...

Hebei Haihao Group Will Attend 21st Iran International Oil,Gas,Refining,Petrochemical Exhibition

Hebei Haihao Group will take part in the 21st Iran Inter ...

Hebei Haihao Group Wil ...

Hebei Haihao Group and Wavin Group work together to support Pakistan piping system market.

As one of the most important steel piping products manuf ...

Hebei Haihao Group and ...

Quality inspectors of Haihao Group do pipe fittings X-ray testing in holiday.

Today ,it is the Lantern Festival in China, the Moon in ...

Quality inspectors of ...

120 pcs hot induction bends are arranged heat treatment in haihao pipe fitting factory.

Finally, hebei haihao pipe fitting factory proceeded the ...

120 pcs hot induction ...

Haihao group passed the inspection of ASTM A694 F65 flange

Hebei haihao flange factory got the production plan in o ...

Haihao group passed th ...

Hebei Haihao Group finished high pressure flanges packing.

Even the delivery time is very urgent, Hebei haihao grou ...

Hebei Haihao Group fin ...

Our pipe fitting factory finish the Aerospace fuel piping systems order

The pipe fitting factory of our haihao group just finish ...

Our pipe fitting facto ...

Hebei Haihao provide customizied packing for pipe fittings

Last month, hebei haihao pipe fitting factory received a ...

Hebei Haihao provide c ...

President Maduro Suggest the Oil Price Should Be at USD88.

President Nicolas Maduro said the oil price now is just ...

President Maduro Sugge ...

Canadian clients had a satisfied visiting to Haihao Group for spectacle blind flange.

After over ten hours flying and one hour high speed trai ...

Canadian clients had a ...

Steel pipe fittings material and production

When we talk about the material of butt welding steel pi ...

Steel pipe fittings ma ...

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Latest Products

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07 2016 04
19 2016 03
15 2016 03

Our Markets

haihao has been a professional supplier of pipes,fittings and flanges, serving the world industry piping since 1982.
oil and gas industry

as a leading manufacturer,stockist and supplier, our knowledgeable and experienced technical team can understand well what you need . help you find the best solution for your regular and specific requirement.
contact us

Our VISION:

Serving the world flowing! Aiming to be the best in the field! Improving level of “Made in China”!”

Tom , Haihao Group

Our References

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