We are a factory for OEM manufacturers offering custom stainless steel dual grade 316/316L weld neck flanges, also known as WNRF. These high-quality flanges are designed to provide excellent resistance to corrosion, heat, and pressure, making them ideal for a variety of applications in the oil, gas, and chemical industries. Each flange is carefully manufactured to meet the highest standards of quality and reliability, ensuring dependable performance and long-term durability. Whether you need large or small quantities, we can provide you with the custom flanges you require. Trust us for your flange needs, and you will not be disappointed.