Quality of piston rod is the combination of piston rod material and piston rod coating.
Quality of piston rod | Application | |
Piston rod material | Piston rod coating | |
20MnV6 | hard chrome plated | standard for universal use |
42CrMo4V hardened | hard chrome plated | for high stability and heavy use |
42CrMo4V | hard chrome plated | standard for high dynamic use in test cylinders range 320 |