About Us
Hirelong piping equipment co.,ltd.is an expert manufacturer and trader of Carbon Steel&Alloy steel and Stainless Steel Pipes&Tubes, SMLS, BW and Screwed Pipe Fittings, Fastening pieces, Flanges&Industrial Valves serving various petrochemical and pharmaceutical factories, refineries, power projects (Thermal&Nuclear), water treatment plants, engineering construction companies in China.
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