ASTM A105 Weld Neck Flanges, ASME B16.5, 4 IN, CL300 LB, RF

As a premier China manufacturer, we specialize in producing high-quality ASTM A105 Weld Neck Flanges. Our WN flanges comply with ASME B16.5 standards, featuring a forged carbon steel body, 4-inch diameter, 300 LB pressure class, and a raised face design. Engineered for strength and reliability, these flanges are ideal for critical piping systems. Trust us for superior quality and performance.