• 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

Hebei haihao is a steel pipes and fittings group company in hebei province, china. Since 1982 we began to produce pipe fittings & flanges. We have  pipe fitting & flange factories in cangzhou, hebei. And now we are improving our pipe fitting quality and scale. We have bulit ourselves websites and sales offices in hebei and tianjin.  Many purchasing agents know us.



We sell steel elbows , pipe tees, end caps,pipe reducers, bends and other pipe fittings in carbon steel and alloy steel and so on. Flange is also our main product.  If you want to make a note or call for question, please feel free to contact us .


Latest Products

18 2016 03
27 2015 12
26 2015 12
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.
contact us


Serving the world flowing! Aiming to be the best in the field! Improving level of “Made in China”!”

Tom , Haihao Group

Our References