• 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

The iron and steel industry is still grim. In 2014, 185 million tons of crude steel production in hebei province, fell 0.60% than last year. This subtle changes is so high-profile subtle changes for the first time in 14 years. Once supported with the world steel first “decades of economic development of pillar industries, is now labeled the” high pollution, high energy consumption and low efficiency “label. Haze become more and more serious and steel is into a target.
we cannot bear the steel pollution, especially in hebei province. neither the surrounding nor the iron and steel industry itself is unbearable.
Steel production declining is bound to produce a series of influences. The downstream steel industry, such as steel pipe, pipe fittings industry is bound to be affected. Hebei hai hao steel pipes, pipe fittings group will actively respond, strive for the successful completion of each barrel of customer orders.
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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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