Hard Chrome Coating Rod
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  • Hard Chrome Coating Rod
  • Hard Chrome Coating Rod
  • Hard Chrome Coating Rod
  • Hard Chrome Coating Rod
  • Hard Chrome Coating Rod
  • Hard Chrome Coating Rod

Hard Chrome Coating Rod


Hard chrome coating is a surface treatment produced by electroplating a dense layer of chromium onto a metal substrate. The coating exhibits excellent adhesion and uniformity, significantly enhancing the surface properties of components and enabling reliable performance under demanding operating conditions.

With its exceptionally high surface hardness, hard chrome coating provides outstanding resistance to wear, abrasion, and surface fatigue. It effectively extends component service life, even in applications involving high loads, repetitive motion, or continuous friction.

Hard chrome coating also offers strong corrosion resistance, forming a protective barrier against moisture, chemicals, and mildly acidic or alkaline environments. This protection slows down oxidation and material degradation, reducing maintenance requirements and overall operating costs.

Beyond functional performance, hard chrome coating delivers a smooth and bright surface finish, improving surface roughness and contributing to better sealing, fit, and cleanliness. Precisely controlled coating thickness allows it to be used for dimensional restoration and refurbishment of worn or precision components.

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  • Material

    45# Steel, 40Cr, 42CrMo, Stainless Steel, etc.

    Accuracy

    F5 ~ F9

    Diameter

    Φ20 ~ Φ500

    Hard Chrome Plating Thickness

    0.010mm ~ 0.10mm

    Precision Machining

    Processable as per Drawings

Why QUNKE
Jiangsu Newqunke Intelligent Technology Co., Ltd.
Jiangsu Newqunke Intelligent Technology Co., Ltd.

Founded in 2008, Wuxi Qunke Machinery Co., Ltd. is a technology-focused enterprise specializing in the R&D, design, mass production and comprehensive solutions of high-performance hydraulic cylinders, pneumatic cylinders and precision hydraulic piston rods.


Headquartered in Wuxi, Jiangsu – a core manufacturing base in the Yangtze River Delta region – the company now covers a total plant area of more than 25,000 square meters and employs hundreds of skilled professionals. Driven by continuous innovation, Qunke develops hundreds of new products each year to meet diverse industrial demands. Its products are widely applied across numerous key sectors, including water conservancy, metallurgy, construction machinery, marine and port equipment, as well as oil fields, mining, piling machinery and excavators.
To support the long-term growth and global layout, Qunke established Jiangsu New Qunke Intelligent Technology Co., Ltd. in 2022 for foreign market expanding and trading. In 2026, we founded Qunke Europe Co., Ltd. , which serves as its European regional headquarters and operation center. The European subsidiary is responsible for local market development, customer sales and support, after-sales service, technical communication and logistics coordination, enabling Qunke to better respond to European customer needs, shorten delivery cycles, and provide efficient, localized services to partners throughout the region. 

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