SS304L Flat Ring Material: 304L,316,316L,410,Carbon steel 1.Good quality 2.Favourable price 3.Short delivery time Stainless Steel 304L Flat Ring Introduction: Its height-diameter ratio is 0.2~0.4, its flanging has been removed and strength improved by using in-curved arc muscle piece. It improves mass transfer performance and handling capacity.Technical Data: SpecificationSurface areaVoid ...