• 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

Haihao Group will demonstrate our materials technology and pipe solutions are bringing improved safety and reduced failures to power plants worldwide at the World Nuclear Exhibition (WNE) 2014.



Our materials Technology was on Stand: display our extensive program of  steel pipe fittings specifically developed for a range of primary, secondary systems. The program comprises different materials supplied as pipes in seamless, welded or welded and redrawn condition with many other special grades available on request.

Haihao group carbon steel, stainless steels and special alloys fittings and flange products have been relied upon in the most demanding applications across the nuclear industry. Haihao work closely with our customers as a trusted partner. Our high quality solutions include steam generator tubes designed to meet the clients strictly request .



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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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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