Stainless steel flanges are one of the highly durable corrosion-free parts used in the connection of pipes, valves, and various equipment through industrial applications. Stainless steel flanges are designed with high-grade stainless steel which gives resistance to rust and has long term performance under severe conditions. They also come in a variety of sizes and types suited to matc... https://www.greatmetal.com/stainless-steel-flanges.html