... Professional manufacturer 2. Sinter shock absorber part - rod guide, foot valve, piston 3. Steam treatment Product NameSinter Parts for Shock ... Absorber - Rod guide, Foot valve, Piston Raw MaterialsMPIF FC-0205Feature1. Density from 6.5 ... for shock absorber, including powder metallurgy piston, rod guide, foot valve, PTFE band for piston, Du bearing for rod ...