Special grinding and hard chrome plating technology, after mirror polishing, abrasion resistance, corrosion resistance, suitable for all kinds of cylinders, cylinders, piston rods, packaging, woodworking, textile, printing and dyeing machinery, die casting machines, injection molding Guides, ejector pins, etc. for machines and other machinery.

 

Material: high quality stainless steel

 

Outer diameter tolerance: f7-f8 (other tolerances can be customized)

 

Surface roughness: Ra0.2-0.4

 

Hard chrome thickness: 0.015-0.025mm

 

Surface hardness: HV700-1150

 

Straightness: 0.05-0.10m/m

 

Standard length: 1-6 meters

 

Note: The surface can be customized to a high wave depth of 1-3mm, high wave hardness: HRC 55 ° C ~ 65 ° C

 

Choose according to the purpose

 

Chrome plating thickness: air pressure = 0.02mm

 

Oil pressure = 0.02mm or more

 

Oil steel piston rod: wear-resistant, good corrosion resistance. It is manufactured by advanced precision cold drawing, fine grinding and high precision polishing process. All technical indexes meet and exceed national standards and are used for oil cylinders, cylinders and shock absorbers.