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Precision Honed Tubes &
Hard Chrome Rods

Premium hydraulic cylinder components from one of China's leading manufacturers. 15+ years of excellence in honed tubes, CDS tubes, and chrome-plated piston rods.

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About HYDSTEELS

As one of the leading hydraulic cylinder honing tubes suppliers and manufacturers, HYDSTEELS has been supplying and exporting high-quality honed steel tubes for over 15 years.

Trusted Manufacturer Since 2008

Honed Tubes, Skived & Roller Burnished Tubes are the most important materials in manufacturing hydraulic and pneumatic cylinders. We specialize in producing precision-engineered components that meet international standards.

Our product range includes hydraulic cylinder honed tubes, CDS tubes, ready-to-hone tubes, and hard chrome-plated piston rods made from premium materials such as CK45, 20MnV6, 42CrMo4, SUS304, and SUS316.

With strict quality control and advanced processing techniques, we ensure every component delivers superior performance, durability, and corrosion resistance.

Factory Production Line Honed Tube Closeup Hard Chrome Rod

Our Products

High-precision components for hydraulic and pneumatic systems, manufactured to the highest industry standards.

Honed Tube

Honed Tube

Precision honed steel tube for hydraulic cylinders. Known for excellent surface finish and dimensional accuracy.

  • Material: ST52, CK45, 20MnV6
  • Standard: DIN2391, BKS
  • Use: Hydraulic Cylinder Tube
Hard Chrome Rod

Hard Chrome Rod

High-hardness chrome-plated piston rod for hydraulic systems with superior wear and corrosion resistance.

  • Material: CK45, 42CrMo4, SUS304
  • Tolerance: f7 precision level
  • Hardness: min. HV900
CDS Tube

CDS Tube

Cold Drawn Seamless tube ideal for precision applications requiring high strength and consistency.

  • Process: Cold Drawn Seamless
  • Applications: Hydraulic & Pneumatic
  • Standards: DIN, ISO, JIS
Ready to Honed Tube

Ready to Honed Tube

Prepared steel tubes optimized for final honing process, reducing lead time and machining cost.

  • Material: Carbon & Alloy Steel
  • Outer Finish: Cold Drawn
  • Inner Prep: Bored & Reamed
Skived & Roller Burnished Tube

Skived & Roller Burnished Tube

Advanced surface treatment for ultra-smooth inner walls and enhanced fatigue resistance.

  • Process: Skiving + Roller Burnishing
  • Surface: Ra ≤ 0.2μm
  • Use: High-Pressure Cylinders
ST52 BKS DIN2391 Honed Tube

ST52 BKS DIN2391 Tube

Standardized honed tube meeting DIN2391 specifications for reliable hydraulic system integration.

  • Standard: DIN2391 BKS
  • Material: ST52
  • Application: Industrial Hydraulics
Induction Hardened Rod

Induction Hardened Rod

Chrome-plated rod with induction-hardened surface for extreme durability and impact resistance.

  • Hardness: HRC55±2
  • Depth: 0.5–3.5mm
  • Test: Salt Spray 60–90h
Stainless Steel Chrome Rod

Stainless Chrome Rod (SUS304/316)

Corrosion-resistant piston rods ideal for marine, food processing, and chemical environments.

  • Material: SUS304, SUS316
  • Coating: 20–50μm Chrome
  • Use: Harsh Environments

Why Choose HYDSTEELS?

15+ Years Experience

Trusted supplier with over 15 years of manufacturing and exporting precision hydraulic components.

Advanced Processing

Over ten processing steps ensure high precision, durability, and surface quality.

High Durability

Hardness min. HV900, salt spray test 60–90 hours, induction hardening available.

Global Export

Products exported worldwide with consistent quality and competitive pricing.

15+
Years in Business
10+
Processing Steps
HV900
Min Surface Hardness
60-90h
Salt Spray Test

Frequently Asked Questions

What materials do you use for hard chrome rods?

We use high-quality steel bars including CK45, 20MnV6, 42CrMo4, SUS304, and SUS316 for manufacturing hard chrome-plated piston rods.

What is the chrome layer thickness available?

Chrome layer thickness can be customized between 20 to 50 microns based on application requirements.

Do you offer induction hardening?

Yes, induction hardening is available with hardness HRC55±2 and hardened depth ranging from 0.5mm to 3.5mm.

What standards do your honed tubes meet?

Our honed tubes comply with international standards including DIN2391, BKS, and customized specifications as per client needs.

How do you ensure product quality?

We implement strict quality control throughout production, including dimensional checks, surface finish testing, and salt spray corrosion tests (60–90 hours).

Get in Touch

For inquiries, quotes, or technical support, visit our official website to connect with our team.

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