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Honing tube manufacturer & supplier

Through more than 23 years development, now BOS Hydraulic have 3 factories,1 research center and 1 sales center. More than 100 customers from 40 countries and regions have established long-term business relationships with us. Products are certificated by national and international authority.
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Alloy Steel Honed Tubes

Alloy Steel Honed Tubes are precision-engineered cylindrical components crafted from high-strength alloy steel. They undergo a specialized honing process that creates an exceptionally smooth and geometrically accurate inner diameter (ID) surface. This superior finish, combined with the material's inherent strength and hardness, provides excellent wear resistance, high pressure capability, and superior fatigue strength. They are predominantly used as the cylinder barrels in hydraulic and pneumatic systems, as well as in industrial machinery, ensuring reliable, low-friction performance and extended service life for piston assemblies.

Alloy Steel Honed Tubes Series

Advantages of Bos honing tube

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Leading technical expertise
Exquisite craftsmanship guarantees the long-lasting and stable quality of products
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Strict quality management system
BOS promise to manufacture and deliver strictly according to the drawing specifications
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Complete customization capabilities
BOS provides a full range of customized services
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Technical Support
Professional engineers with more than 20 years of experience always serving you.

Bos honing tube first choice

With years of experience in honing tube manufacturing, we deliver customer satisfaction through both manufacturing and customization.

At Bos, we care about you and your company. We specialize in honing tube customization, material selection, and manufacturing, and we offer superior service tailored to your needs.

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Alloy Steel Honed Tubes: Engineering the Backbone of Robust Hydraulic Systems

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Alloy Steel Honed Tubesare seamless tubing crafted from high-strength, low-alloy (HSLA) steels that have undergone a specialized honing process. This is not merely a surface treatment; it is a fundamental enhancement of the tube's inner geometry and surface characteristics. The process begins with the selection of premium alloy steel, chosen for its superior mechanical properties compared to standard carbon steel. This material offers an excellent balance of strength, toughness, and hardenability.
In the demanding world of industrial machinery and mobile equipment, the integrity of hydraulic systems is non-negotiable. At the very core of these systems lie the cylinder barrels, components that must withstand immense pressure, relentless cycles, and harsh operating environments. As a specialist manufacturer with a deep-seated legacy in precision-engineered fluid power components, we present our flagship product: Alloy Steel Honed Tubes. We don't just supply tubing; we provide the foundational strength and precision that high-performance applications demand, establishing ourselves as a leading Alloy Steel Honed Tubes Supplier for a global clientele.
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The Distinctive Advantages: Why Our Tubes Outperform

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Choosing our Alloy Steel Honed Tubes translates into tangible benefits for your products and operations. The advantages stem from the synergistic combination of superior material and advanced manufacturing.

Exceptional Wear Resistance and Long Service Life: The hard, smooth honed surface, combined with the inherent strength of alloy steel, minimizes abrasive wear on both the tube itself and the piston seals. This directly extends the mean time between failures (MTBF) for your entire cylinder assembly.

Superior Pressure Handling and Structural Integrity: The alloy steel substrate is engineered to withstand extremely high internal pressures without deformation or fatigue. This ensures consistent performance and safety in the most demanding pressure cycles.

Why Partner With Us? The Manufacturer's Commitment

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In a global market filled with options, our distinction as a premier Alloy Steel Honed Tubes Supplier is built on a foundation of vertical integration and an unwavering commitment to quality. We are not merely distributors; we control the manufacturing process from raw material selection to the final honing and inspection. This allows us to guarantee consistency and traceability for every tube that leaves our facility.

Our technical team possesses a profound understanding of metallurgy and fluid power dynamics. We don't just sell a product; we offer engineering support. We collaborate with clients to specify the ideal grade of alloy steel and the precise surface finish and tolerance for their specific application, be it for a Hard Chrome Plated Piston Rod assembly or a Hollow Piston Rod configuration. Our quality assurance protocols are rigorous, encompassing non-destructive testing, dimensional checks with state-of-the-art equipment, and surface roughness analysis. Every batch of Alloy Steel Honed Tubes is certified to meet international standards, giving you complete confidence in your supply chain.

Honing Tube Details and Applications

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Hydraulic hose and oil-driven applications

Honing Tube China's Best Manufacturer

Bos Hydraulic With its leading technical expertise, strict quality management system, continuous R&D investment and efficient service team, it has won wide recognition and trust in domestic and foreign markets and become an outstanding brand in the precision tube industry.
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Bos Honing Tube Manufacturers

Honed Tube – The Ultimate FAQ Guide

A Honed Tube is a precision cold-drawn seamless tube with a finely finished inner surface, achieved through a honing process. This creates a smooth, cross-hatched texture ideal for hydraulic and pneumatic cylinders, ensuring minimal friction, superior seal performance, and extended service life. Its excellent geometric accuracy guarantees reliable, efficient operation in demanding industrial applications.
What materials are commonly used for honed tubes?

Common materials include:


Carbon steel (e.g., ST52, 1020, 1045)


Alloy steel (e.g., 4130, 4140)


Stainless steel (e.g., 304, 316)

The choice depends on application requirements such as strength, corrosion resistance, and operating environment.

What is the difference between honed tubes and skived & roller burnished (SRB) tubes?

Honed tubes are finished using abrasive stones that create a precise, cross-hatched surface, while SRB tubes are processed using a cutting tool (skiving) followed by a burnishing roller. Honed tubes generally provide better surface finish and straightness, while SRB tubes can be more cost-effective for certain applications.


What are the standard tolerances for honed tubes?

Standard tolerances include:


Inner Diameter: H8 or H9


Straightness: Typically 1:2000 or better


Wall Thickness: Varies by application but usually within ±10%

How should honed tubes be stored and handled?

Store vertically or on properly supported racks


Keep protective end caps in place until installation


Maintain a clean, dry storage environment


Use appropriate lifting equipment to prevent bending

What quality certifications are available for honed tubes?

Reputable manufacturers typically provide:


Material certificates (3.1/3.2)


Dimensional inspection reports


Surface roughness test reports


Compliance with international standards (ISO, DIN, ASTM)

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