... soon.MaterialForged Carbon Steel, Stainless Steel , Duplex Stainless Steel , Low Alloy Steel(Like A105,LF2,LF6,F6a,F304,F316,F22,F51 ... body adapter,stem housing,trunning plate,seat ring,ringForging styleClosed die forgingopen die forging(free forging)Minimum Reduction Ratio4:1Main marketAfrica, North America ... your drawings you require.Welcome to your enquiry! rough machining ring forging made in China