

With years of experience in Chrome Plated Bar manufacturing, we deliver customer satisfaction through both manufacturing and customization.
At Bos, we care about you and your company. We specialize in Chrome Plated Bar customization, material selection, and manufacturing, and we offer superior service tailored to your needs.




Superior Corrosion Protection: The dense chromium layer acts as an effective barrier against moisture, chemicals, and atmospheric conditions that would otherwise degrade the base material. This protective quality ensures that our Hard Chrome Plated Ground Shafts maintain their integrity and appearance even in challenging operating environments, significantly outperforming untreated steel alternatives. Some specialized plating processes can even provide protection that passes 750 hours of salt spray testing .
Exceptional Surface Quality: We employ precision grinding and polishing processes that create ideal surface characteristics, resulting in a final finish that minimizes friction and ensures optimal seal performance. The mirror-like surface of our Hard Chrome Plated Ground Shafts promotes effective lubrication maintenance, reduces wear particle generation, and contributes to the exceptional performance of moving assemblies, with surface roughness values as fine as Ra 0.4-0.1μm .
Enhanced Mechanical Properties: The combination of high-strength steel substrates with the hard chrome plating creates a composite material that offers excellent fatigue resistance and load-bearing capacity. Our Hard Chrome Plated Ground Shafts maintain their structural integrity under significant mechanical stress, ensuring reliable performance in demanding applications.
Dimensional Precision: Through careful process control, we ensure that our Hard Chrome Plated Ground Shafts maintain tight dimensional tolerances and straightness specifications, with roundness often within 0.02mm and straightness as precise as 0.10/1000mm . This precision facilitates easier installation, improves equipment performance, and reduces running costs throughout the service life.


Technical Expertise: Our engineering team possesses deep knowledge of metallurgy and surface engineering principles and their application to industrial components. This expertise enables us to recommend the most appropriate Hard Chrome Plated Ground Shaft configuration for each unique application, considering factors such as specific mechanical requirements, environmental conditions, and operational cycles. We maintain both standard and customized solutions to address the full spectrum of industrial challenges.
Vertical Integration: As manufacturers of critical components including honed tubes, hydraulic piston rods, and precision chrome-plated steel bars, we maintain strict control over the entire manufacturing process. This integration allows us to implement quality-enhancing techniques at every stage of production, ensuring that performance characteristics are inherent to the product rather than merely a surface outcome.
Quality Commitment: We implement rigorous quality control procedures specifically designed to verify plating quality and mechanical properties, including thickness verification, adhesion testing, surface finish analysis, and dimensional checks. Our manufacturing processes incorporate statistical process control and comprehensive documentation to guarantee consistent performance across our product range.
