Seat Ring 1).Material: stellite1,stellite 1, ... 20, 31 etc. 2).Forgings and castings Stellite Seat Ring Main material of our products: Stellite, Hastelloy, Monel ... Sheet, Plate, Bar, rods,Pipe , Tube (welded & seamless), Wire, Fittings)Incoloy 800H,alloy 800H ( Sheet, Plate, Bar ... B2( Sheet, Plate, Bar, rods,Pipe , Tube (welded & seamless), Wire, Fittings)HastelloyB3( Sheet, Plate, Bar, rods,Pipe , Tube ...