High quality Alloy 20 pipes: 1.Forging products: round bar, flange, ball, ... varnish coating,plastic caps and mark on the pipe,hexagon in bundle Applications rangeconstruction,chemical,gas,shipbuilding,metallurgy, Min Order ... .Special design available according to requirement 2.Anti-corrosion and high-temperature resistant SpecificationsAlloy 20 Forging products: round bar, flange, ball, ...