• 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

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 ...

What is A234 WPB steel pipe fittings?

What is A234 WPB Steel pipe fitting?A234 WPB steel pipe ...

What is A234 WPB steel ...

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 ...

Tees of steel pipe fittings

Tees of steel pipe fittingsTee is one kind of pipe fitti ...

Tees of steel pipe fit ...

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 ...

steel flange joint and steel flange sealing surface types

Flange joint with bolts and nutsFlange joint consist of ...

steel flange joint and ...

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 ...

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Latest Products

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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.
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Our VISION:

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

Tom , Haihao Group

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