• 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

Products



Equal Pipe Cross

The equal pipe cross is one kind of the pipe cross, just ...

Equal Pipe Cross

Equal tee

When we call a steel tee “equal tee” , means ...

Equal tee

Pipe cap/pipe end cap

Pipe cap is the pipe fitting which designed to be the en ...

Pipe cap/pipe end cap

TBE pipe nipple(Thread both ends)

A TBE pipe nipple is a nipple of thread both ends, it me ...

TBE pipe nipple(Thread ...

Half thread pipe coupling(pipe socket)

A Half thread pipe coupling (pipe socket) means a steel ...

Half thread pipe coupl ...

Pipe Tangent Bend/Pipe bend with tangent length

If a pipe bend with tangent length , it (tangent pipe be ...

Pipe Tangent Bend/Pipe ...

Customized Radius Elbow

The customized radius elbow means that the bending radiu ...

Customized Radius Elbow

90 Degree Elbow

A 90 degree elbow is a pipe fitting which you can used t ...

90 Degree Elbow

Eccentric reducer (Ecc reducer)

The eccentric reducer is another kind of reducer which i ...

Eccentric reducer (Ecc ...

Reducing pipe fitting-Reducing tee/Unequal tee

A Reducing Tee is also called “unequal tee“, ...

Reducing pipe fitting- ...

45 Degree Elbow

A 45 degree elbow is the elbow which can change the flow ...

45 Degree Elbow

180 Degree Elbow(return elbow)

180 degree elbow is like 45 or 90 degree elbow, but the ...

180 Degree Elbow(retur ...

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Latest Products

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27 2015 12
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26 2015 12

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

Our References

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