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hebeihaihao

Hebei haihao high pressure flange & pipe fitting group was established in 1982, located in Mengcun County the hometown of pipe fittings in China.


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Technical information

Technical Information

 

Based on our experienced and professional technical team. We can offer technical information and data about our piping products , such as the material information, standard data,products performance of our steel pipes, pipe fittings,flanges or other relevant piping products.

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