20MnV6 Steel Hard Chrome Plated Piston Rod , Hydraulic Piston Rod Hard chrome plated rod Detailed Product Description 1. Material: 42CrMo4, 40Cr, CK45...
Corrosion Resistance 42CrMo4 Chrome Piston Rod Custom Diameter The piston rod material 42CrMo4V hardened and hard chrome plated with the material numb...