- English
Leading supplier of chrome plated steel bars (CK45, ST52, 42CrMo4) for hydraulic cylinders and industrial machinery. High hardness, precision tolerance, and fast delivery.
Our Chrome Plated Steel Bars—also known as Hard Chrome Rods or Chromed Piston Rods—are manufactured from high-quality steel with a precision ground surface and hard chrome plating for superior durability, wear resistance, and corrosion protection.
They are widely used in hydraulic cylinders, pneumatic systems, machine tools, and industrial automation equipment, offering excellent performance and long service life even under harsh working conditions.
Material Grades: CK45, 1045, C45E, ST52, 20MnV6, 42CrMo4, 4140, GCr15.
Surface Hardness: HB150-HRC70
Chrome Thickness: 10–50 microns (customizable)
Diameter Range: Ø 6 mm – 300 mm
Length: Up to 12 meters (custom cutting available)
Surface Roughness: Ra ≤ 0.2 μm
Tolerances: f7 / f8 / g6 precision available
✅ High surface hardness and corrosion resistance
✅ Excellent wear resistance and fatigue strength
✅ Superior straightness and dimensional accuracy
✅ Mirror-like chrome surface finish
✅ Suitable for direct use without further machining
Our chrome plated bars are engineered for performance in:
Hydraulic and pneumatic cylinder rods
Linear motion systems and guide rods
Automotive and construction machinery
Printing, textile, and food machinery
Industrial equipment and automation systems
Precision grinding and polishing
Ultrasonic testing for internal defects
Hard chrome plating
Final mirror polishing and inspection
Anti-rust oil coating and safe packaging
Each rod is fully inspected for hardness, straightness, surface roughness, and chrome thickness to ensure top quality before delivery.
Induction Hardened Chrome Bar
Hollow Chrome Plated Bar / Tube
Precision Ground Chrome Rod
Hydraulic Cylinder Chrome Rod
Packaging: Anti-rust oil + plastic/paper wrap + wooden crate or steel bundle
Delivery Time: 7–20 days depending on order quantity
Shipping: Sea freight, air freight, or express delivery worldwide
With over 20 years of experience in manufacturing chrome plated steel bars, we guarantee:
Consistent high quality and ISO-certified production
Fast delivery and competitive pricing
Custom machining services and OEM support
Professional sales and technical team to assist you
Looking for a reliable chrome plated steel bar supplier for your hydraulic or industrial project?
📩 Contact us today!
Email: [lucia@powersenhydraulic.com]
WhatsApp / WeChat: [+86-19533194241]
We’ll respond with a competitive quotation and technical support within 24 hours.
