• 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



A234 WPB steel pipe fittings

Haihao pipe fittings factory is a leading manufacturer o ...

A234 WPB steel pipe fi ...

Steel Flanges

Weld Neck FlangeSlip On FlangeThreaded FlangeBlind Flang ...

Steel Flanges

Long Radius Elbow(LR Elbow)

Long Radius Elbow(LR Elbow)The Long radius elbow means ...

Long Radius Elbow(LR ...

Concentric reducer (Con reducer)

As we known about the pipe fittings, the pipe reducer is ...

Concentric reducer (Co ...

Straight Tee

A Straight Tee means a tee of pipe fitting which the bra ...

Straight Tee

Short Radius Elbow(SR Elbow)

The Short radius elbow means the bending radius of elbow ...

Short Radius Elbow(SR ...

Full thread pipe coupling(pipe socket)

A Full pipe coupling (pipe socket )means a steel pipe co ...

Full thread pipe coupl ...

PBE pipe nipple/pbe nipple (Plain both ends)

A PBE pipe nipple (pbe nipple) is a nipple of Plain both ...

PBE pipe nipple/pbe ni ...

Toe pipe nipple (Thread on end)

A TOE pipe nipple is a nipple of thread one end, it mean ...

Toe pipe nipple (Threa ...

Lateral Pipe Fitting-Lateral 45° Tee

A Lateral pipe tee means a pipe fitting which is similar ...

Lateral Pipe Fitting-L ...

Reducing cross/Unequal pipe cross

The reducing cross also is called unequal pipe cross , i ...

Reducing cross/Unequal ...

Pipe bend without tangent

A pipe bend without tangent, means there is no straight ...

Pipe bend without tangent

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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

Our References

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