• 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

     On September 19, 2014, Alibaba officially listed in nyse, which determined the IPO price is $68, and on the same day opening priceis in $92.7, corresponding to the market value of $228.5 billions. So after apple, Google and Microsoft, Alibaba become the world’s fourth-largest high-tech company and second largest Internet companies.
     Ali became the headlines around the world. Chinese market and China’s Internet business have become a global focus, a global Internet, a landmark event in the history.
    So, what are the new trend for China’s market from alibaba? Many mid companies relied on the internet are so glad to listen to the news. Haihao, as a steel pipe fittings manufacturer, will also take the advanture of alibaba. The best quality and best customer servie are our final goal. Also as a member of e-commerce in China, we will try our best to fufill the customer’s order in perfect condition.


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.
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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

Our References