• 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 finished new flanges and pipe fittings order for Austrilia

Haihao finished new flanges and pipe fittings order for Austrilia







On 28 May, 2014, haihao group have made a great flange order with an India company, which are understaking an Austrilia chemical project.

pipe fittings







This india company are very satisfied with our factory quality control and service management. We are so proud that we can be choosed as the cooperation compay, although there are so many strong china manufactures or distributors. We believe we could make more progress in the feuture.


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We are a pipe fitting manufacture in China. Professional product engineers which come from Europe, and perfect product inspection company partners which come from China are our best pipe fitting and flange product quality assurance.








After persistent efforts in 4 month, we finally fufilled the india order. Today we are so happy that we finally got the product inspecation report which issued by the US InTouch Services Ltd. It is such a big honer that our products are past the inspection. Now what we have been waiting is the delivery:) congras!


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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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