MAN 32/40 Piston1. Materia :
Piston crown: Forged Alloy Steel 42CrMo4
Piston skirt: Nodular Cast Iron EN-GJS-700-2..
2. compressing height: 308.5mm.
3. Pin hole diameter: 145mm.
4. Ring Grooves Induction hardened and Ground.
5. Skirt Phosphoted and Graphite Coated.
6. Provide BV, GL or CCS Certificate.
7. Proven Reliability By European, China Customers