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  • 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

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Japanese steel makers are facing whammy

Japanese steel mills are facing a decreased situation be ...

Japanese steel makers ...

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 ...

Brazil starts antidumping probe on imports of Chinese seamless steel pipes

Brazil’s national foreign trade ministry, Mdic,  has ope ...

Brazil starts antidump ...

Jiangsu Yulong steel pipe start the mill construction in Nigeria

Yulong steel pipe company is one of the biggest steel pi ...

Jiangsu Yulong steel p ...

Steel pipe fittings material and production

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

Steel pipe fittings ma ...

Long product price were hiked by Indian steel mills

At last the suspense over price changes in long product ...

Long product price wer ...

Bayi Steel Gained 195 Million Yuan of National Financial Reward

 In recently years, Bayi steel actively popularized ...

Bayi Steel Gained 195 ...

The popular pipe fitting types

 Pipe fittings are available in various shapes, siz ...

The popular pipe fitti ...

Chinese H beam export prices was stable

It is reported that China’s export prices of H beams rem ...

Chinese H beam export ...

How to calculate the pipe bend in an accurate way- Haihao Group

It is an important factor to calculate the bend for the ...

How to calculate the p ...

Whether it will be in M&A deepens fortress-Hollande

Takeovers of French companies had become even less desir ...

Whether it will be in ...


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08 2016 04

Hebei Haihao Group is looking for translator f ...

Company News

07 2016 04

Hebei Haihao Group Will Attend 21st Iran Inter ...

Company News

19 2016 03

What is A234 WPB steel pipe fittings?

Market News

15 2016 03

Hebei Haihao Group and Wavin Group work togeth ...

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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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