42" ASME B16.47 WNRF Weldneck Flanges Series B Class 600#, Carbon Steel A694 F52 Welding Flange, ASTM A694, ASME SA694

Manufacturers & Suppliers of ASTM A694 F52 Carbon Steel WNRF Weldneck Flange Series B, 42\" ASME B16.47 Class 600# Weldneck Flanges Series B, ASME SA694 F52 CS WNRF Welding Neck Flanges Series B, ANSI B16.5 WNRF, High Quality Yield F52 Welding Flange.

Our Products