... products: round bar, flange, ball, seat ring, etc. 2.we manufacture superior steel pipe Application: Valve, heat exchanger, turbine, et... ... /M Others1.Special design available according to requirement 2.Anti-corrosion and high-temperature resistant SpecificationsAlloy 20 ... Forging products: round bar, flange, ball, seat ring, etc.Alloy 20 We deliver other Nickel ...