... auto parts Cummins Piston Cummins Engine Piston Piston Ring Piston Pin Inner Packing: Standard Outer Packing: Cartons Main Machine: 1. ... ) Features: 1. Piston Material: ZLD108 ZLD103 Madle-124 2. Piston pin Material: 20Mn 20Cr 15CrNi6 15Cr5 20CrMo 20CrNiMo 3. Austenite resistance ... Z24, VG30, PD60, BD30, RE8, RD8, SD22, SY30, VG30, Y60 8. HINO: EH700, EK100, EF750, EF550, H07C, H07D, H07E, W04D, W06E ...