piston rod/ hard chrome plated rod/ hydraulic rod

The product surface is processed by special grinding and hard chromium electroplating technology, and then polished by mirror surface. It has the characteristics of wear resistance and corrosion resistance. Guide rods, ejector rods for printing and dyeing machinery, die casting machines, injection molding machines, and other machinery

1. Material: high quality 45 # steel

2. Tolerance of outer diameter: f7-f8 (other tolerances can be customized)

3. Surface roughness: Ra0.2-0.4

4. Hard chrome thickness: 15um-40um

5. Surface hardness: HV700-1150

6. Straightness: 0.05-0.10m / m

7. Standard length: 1-6 meters