Looking for a reliable Spectacle Blind Flange Manufacturer in China? We offer a top-quality 10-inch (DN250) flange, suitable for Class 150 LB and PN20 applications. Our flanges are made from ASTM A182 F316L stainless steel, ensuring durability and corrosion resistance. Compliant with ASME B16.48 standards, our flanges are perfect for pipeline systems. Contact us for all your flange needs.