Our Alloy Steel Flange Plant in China specializes in producing high-quality flanges tailored to meet customized standards. We offer ASTM A182 F11 Class 2 flanges with a diameter of 66 inches (DN1650) and a pressure rating of Class 150 LB. These flanges feature a flat face design and are coated with anti-rust oil paint to ensure durability and corrosion resistance. Our products are meticulously manufactured to meet stringent quality requirements.