304L stainless steel flanges are made from a low carbon version of austenitic chromium nickel stainless steel suitable for heavy duty welding applications. Shasan Piping Solution is a leading manufacturer and supplier of ASTM A182 grade F304L pipe flanges in a variety of shapes, scales, and dimensions. 304L flanges are manufactured to ASTM A182 specifications, which specify components... https://www.shasanpiping.com/stainless-steel-304l-flanges-manufacturer-exporter-suppliers.html