All Prosperity, as sanitary fitting manufacturer and supplier, we provide various types of sanitary fittings, including sanitary valves, butt-welding fittings, tri-clamp fittings, bevel seat union fittings, etc. Sanitary fittings include different components that are used to connect sanitary tubes or piping. Generally speaking, the vast majority of sanitary fittings consist of stainless steel because of the smooth and easy-to-clean surface features.