Seamless Steel Pipes, Welded Steel Pipes, Steel Pipe Fittings manufacturer / supplier in China, offering ASME B16.5 Class 900 Flanges Pressure ASME DIN, GOST, JIS, Uni, BS, As2129, Awwa, En, SABS, Nfe etc. ASME B16.5 Class 900 Flanges: -BS Flange, En Flange, API, ASME B16.5 Class 900 Stainless Flanges Weld Flange and Carbon Steel ASME B16.5 Class 900 Flanges, ASME B16.5 Class 900 Flanges /Weld Flanges/Blind Flanges in China and so on.
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