... 3. Steam treatment Product NameSinter Parts for Shock Absorber - Rod guide, Foot valve, Piston Raw MaterialsMPIF FC-0205Feature1. Density ... line products for shock absorber, including powder metallurgy piston, rod guide, foot valve, PTFE band for piston, Du ... 100T, 315T, 600T, 800T3. Six sinter furnaces, including one harden Sinter Furnace4. Heat treatment: Carbonitriding quenching and high frequency ...