• 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


Straight Tee

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

Straight Tee

Lateral Pipe Fitting-Lateral 45° Tee

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

Lateral Pipe Fitting-L ...

Equal tee

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

Equal tee

Reducing pipe fitting-Reducing tee/Unequal tee

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

Reducing pipe fitting- ...


Latest Products

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26 2015 12

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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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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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