haihao has been a professional supplier of pipes,fittings and flanges, serving the world industry piping since 1982. 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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At Haihao, we manufacture and stock a lot range of steel piping products . These products include: Steel pipes, Pipe fittings，Forged flanges , in various standards : AMSE / DIN / BS / ISO / JIS / GOST / etc and various materials ：Carbon steel , Alloy steel , Stainless steel . We can promist quality with ABS / API / ISO2008 certs .
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Haihao Group keeps more than 50,000 tons of high-quality steel pipe, fittings and flanges from some of the world's most renowned steel mills in our inventory, ready to process and ship fast. We pride ourselves in having the right product right when you need it.
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