ASTM B16.5 GOST Forged Carbon Steel Socket Weld Flanges A105 694 Cl 600 16"

China ASTM B16.5 GOST Forged Carbon Steel Socket Weld Flanges A105 694 Cl 600 16", Find details about China Black Paint Socket Weld Flange, Pipe Fitting from ASTM B16.5 GOST Forged Carbon Steel Socket Weld Flanges A105 694 Cl 600 16"