... 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 6.5-6.7 ... for shock absorber, including powder metallurgy piston, rod guide, foot valve, PTFE band for piston, Du bearing for rod guide. 5 ...