High quality Alloy 20 pipes: 1.Forging products: round bar, flange, ball, seat ring, etc. 2.we manufacture superior steel pipe Application: Valve, heat exchanger, turbine, et...Shape: rod, disc, tube, and various partsMaterial: Nickel base alloyDimensions: N/MChemical Composition: Alloy 20Feature: Alloy 20 castings / forgingsQuality: ExcellentProcess: Precision Casting / Hot ForgedPackaging & ...