... piston 3. Steam treatment Product NameSinter Parts for Shock Absorber - Rod guide, Foot valve, Piston Raw MaterialsMPIF ... 0.004-0.005mm4. Full line products for shock absorber, including powder metallurgy piston, rod guide, foot ... PPAP III is submitted accordingly.ApplicationCar shock absorber, Motorcycle shock absorber, Bicycle shock absorberProcessingMixing powder——Forming——Sintering——Sizing——After ...