... absorber part - rod guide, foot valve, piston 3. Steam treatment Product NamePowder Metallurgy Rod Guide for Shock AbsorberRaw MaterialsMPIF FC-0205Feature1. ... including powder metallurgy piston, rod guide, foot valve, PTFE band for piston, Du bearing for rod guide. 5. PPAP III is submitted ... do our best to cooperate with you!Mary Ye Sintered Parts for Shock Absorber - Rod guide, Foot valve, Piston