CANGZHOU WANTUO PIPE FITTING MANUFACTURING 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.