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- No.5 Industrial Road Panjia Industrial Zone. Xueyan Town, Wujin District, Changzhou City,Jiangsu Province China.
- mary@cnhengjiu.com
- +86-519-86541389
Your Professional Chrome Plated Steel Rod Supplier
Our goal is to become your reliable partner in the chrome plated steel rod in China. Founded in 2005, Jiangsu YingNaisi is a specialized manufacturer focusing on precision cold-drawn steel tubes and hydraulic cylinders. We are committed to applying advanced manufacturing technologies and strict quality control standards to every product. Our products are quality-assured, making us a dependable choice for long-term cooperation.
Hard Chrome Hydraulic Piston RodA hard chrome hydraulic piston rod is a critical and highly engineered component found in virtually every hydraulic cylinder. It serves as the linear motion element, transmitting the force generated
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Hard Chrome Plated ShaftA hard chrome plated shaft is a precision-engineered cylindrical component renowned for its exceptional durability and performance in demanding mechanical applications. At its core, it is typically
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Hydraulic Cylinder Piston RodA hydraulic cylinder piston rod, often referred to as the rod or stem, is a critical precision component that acts as the muscle in a hydraulic cylinder. It is the part that visibly extends and
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Why Choose Us
Advanced Production Equipment:
The company is equipped with 18 CNC machining centers, 5 automatic welding production lines, 2 cylinder component cleaning production lines, 2 assembly production lines, 4 performance testing benches, and 2 painting production lines, with an annual output of 50,000 hydraulic cylinders.
Quality Control:
Our products are manufactured strictly according to international standards, using high-quality materials to ensure superior strength and durability. Each tube undergoes a special heat treatment process to further enhance its mechanical properties and wear resistance.
Our Production Capacity:
Annual sales of precision cold-drawn tubing exceed 8,000 tons, and annual sales of hydraulic cylinders exceed 20,000 units.
Our Services:
We provide hydraulic cylinder installation and commissioning support: remote or on-site engineering guidance for system integration, free replacement or repair for non-human-caused damage, and regular follow-up on equipment performance and preventative maintenance recommendations.
Advantages of Chrome Plated Steel Rod
Extreme Wear Resistance:
It protects the rod from abrasion caused by contaminants, both in the hydraulic fluid and the external environment, significantly extending its service life.
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Corrosion Resistance:
It provides a robust barrier against rust and corrosion, which is crucial for cylinders operating in harsh, humid, or chemically aggressive conditions.
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Low Friction Coefficient:
The smooth, hard surface minimizes friction as the rod cycles in and out of the cylinder barrel, enhancing efficiency and reducing heat generation.
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Superior Surface Finish:
After plating, the rod is precision ground and polished to an ultra-smooth finish (often to Rz 0.2µm - 0.4µm). This mirror-like finish ensures effective sealing by the rod gland, preventing fluid leaks and excluding contaminants.
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Specification of Chrome Plated Steel Rod
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Product name: Chrome plated steel rod |
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Metric Size |
Dia 12mm to 200mm |
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Standard Length |
2m to 8m |
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Delivery lengths |
In random 2m-8m Cut length available as per request |
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Surface Hardness |
Chrome layer hardness 900-1150HV(66-70HRC) |
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Surface Smoothness |
Max.Ra<0.2mu |
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Surface Finish |
Surface will be free of dent, pitting or scratches |
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Roundness |
Out of Roundness is max 1/3 of diameter tolerance |
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Chrome thickness |
Minimum 20micron |
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Tolerances |
ISO f7 |
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Circularity |
(Triangularity, avality)<1/4 of f7 tolerance, measured in radial deviation |
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Straightness |
Max.0.1mm/m |
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Corrosion Resistance |
Rating 10 achieved after 72hrs in neutral salt spray |
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Packing |
Packed in cardboard tube individually and bundled |
Features of Chrome Plated Steel Rod
A hard chrome hydraulic piston rod is a critical and highly engineered component found in virtually every hydraulic cylinder. It serves as the linear motion element, transmitting the force generated by pressurized hydraulic fluid to the machine's moving part. The performance and longevity of the entire hydraulic system heavily depend on the quality and durability of the piston rod.
The core of the rod is typically manufactured from high-strength, low-carbon stee, providing the necessary structural integrity to withstand significant tensile, compressive, and buckling forces.
Application of Chrome Plated Steel Rod
Hydraulic cylinders:
Used as piston rods where high wear resistance is needed.
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Pneumatic equipment:
Essential for smooth motion and reduced air resistance.
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Construction machinery:
In cranes, bulldozers, and excavators for lifting and moving applications.
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Automotive industry:
In suspension systems and steering mechanisms.
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Plastic injection molding:
For mold bases and guiding elements that demand precision.
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Material selection: Only high-grade steel such as carbon steel or alloy steel is chosen for durability and strength.
Precision machining: The raw rod undergoes turning and grinding to meet dimensional specifications.
Hard chrome plating: Electroplating is applied uniformly across the rod’s surface using a chromium solution.
Polishing: The rod is polished to achieve a smooth, mirror-like surface that enhances fluid dynamics in mechanical systems.
Quality testing: Every rod is tested for thickness, hardness, adhesion, and surface finish to match industry benchmarks.
Other Service of Chrome Plated Steel Rod
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Package |
Bundle packing, waterproof paper wrapping |
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Shipping |
Sea/Express |
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Payment |
We accept T/T and L/C. For samples or small trial orders |
FAQ
We are one of the most professional chrome plated steel rod manufacturers and suppliers in China, also support customized service. We warmly welcome you to buy bulk chrome plated steel rod in stock here from our factory. Quality products and low price are available.
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