Specialized in the ultra-precision grinding of hydraulic rods and heavy-duty piston rods. Our dedicated grinding wheels achieve surface roughness values as low as Ra 0.01 μm, strictly adhering to longitudinal grinding to eliminate harmful transverse grinding marks. The ultra-smooth surface provides triple protection—leakage prevention, friction reduction, and dust resistance—exponentially extending the operational lifespan of critical hydraulic systems.
Ra 0.01 μm Finish | Longitudinal Grinding | Hydraulic Rod Protection | Lifespan Extension