• 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

This morning we have read the newspapers and watched the news in internet. So many news and most 48% people are approve that Scotland leave UK. It’s so close to a half of the UK people.  It is the choice of Scotland people, but our company also focus on the situation, because we are supplying the pipe fittings to our UK clients who has projects in Scotland.



We have used to call UK, but we have ignore the development of UK. We have to admit that Scotland is big and strong. But whether it should leave UK, it seems that nobody could express it so clearly. Whatever decisicion the UK will make, we will respect and stand for it. As a professional pipe fittings manufacturer in China, we insisit that we will don’t change the pinciple about UK or SCOTLAND. All the related customer or companies in UK will reamins our best companies and will remain offer our customer the best quality product.


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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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