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Precision Seamless Honed Tubes DIN 2391 Standard Super Smooth Surface Straightness 0.3-1.0mm/m

Precision Seamless Honed Tubes DIN 2391 Standard Super Smooth Surface Straightness 0.3-1.0mm/m

Product Details:

Place of Origin: China
Brand Name: Younglee
Model Number: honed-tube
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Detailed Product Description
Straightness: 0.3-1.0mm/m Standard: A 519, DIN 2391, EN10305-1
Surface Roughness: 0.2-0.4μm Type: Seamless
Tolerance: H8, H9, H10 Inner Diameter: 32mm- 800mm
Surface Treatment: Honed, Smooth, Skived & Roller Burnished Heat Treatment: BKS, +SR, Stress Relieved

Product Description:

Our honed tubes are heat-treated using methods such as BKS, +SR, and stress-relieved to enhance their performance and durability. These treatments help to increase the strength and resilience of the tubing, making it better suited for use in hydraulic systems. The roughness of our honed steel tube is Ra 0.2-0.4μm, ensuring optimal performance and reliability.

All of our honed tubes are manufactured in compliance with industry standards such as A 519, DIN 2391, and EN10305-1. This ensures that our products meet the highest quality standards and are suitable for use in a wide range of hydraulic applications.

Our hydraulic honed tubing is available in a range of sizes and specifications to meet the needs of different applications. Whether you require honed cylinder tubing for heavy-duty industrial use or for more specialized applications, we have the products you need.

Technical Parameters:

Heat Treatment BKS, +SR, Stress Relieved
Application Hydraulic Cylinders, Pneumatic Cylinders, Oil Cylinders, Telescopic Cylinders
Straightness 0.3-1.0mm/m
Tolerance H8, H9, H10
Inner Diameter 32mm- 800mm
Type Seamless
Surface Roughness 0.2-0.4μm
Standard A 519, DIN 2391, EN10305-1
Surface Treatment Honed, Smooth, Skived & Roller Burnished
Roughness Ra 0.2-0.4μm


The honed cylinder tubing is available in a range of inner diameters, from 32mm to 800mm, making it suitable for a wide range of applications. The roughness of the inner surface of the tube is Ra 0.2-0.4μm, which provides excellent surface finish and improves the performance of the cylinder.

The honed tube product is available in different heat treatment options, such as BKS, +SR, and Stress Relieved, which help to improve the durability and strength of the product. The tolerance of the honed tube is also high, with options available in H8, H9, and H10.

If you are looking for a honed tube product that is reliable and durable, Younglee's honed tube product is an excellent choice. It is suitable for a range of applications, and its high-quality construction ensures that it will perform well over time.

Whether you need a honed tube for a hydraulic cylinder, pneumatic cylinder, oil cylinder, or telescopic cylinder, Younglee's honed tube product is an excellent option. With its high-quality construction and reliable performance, it is sure to meet your needs and exceed your expectations.


Support and Services:

Our honed tubes are made with high-quality materials and advanced manufacturing processes to ensure superior performance and reliability. We offer a range of technical support and services to ensure our customers get the most out of their honed tubes:

  • Product selection guidance to help customers choose the right honed tube for their specific application
  • Technical consulting and engineering support to assist with design and implementation
  • Custom honing services to meet unique specifications
  • Quality control testing to ensure consistent performance and reliability
  • Repair and maintenance services to extend the lifespan of honed tubes

Packing and Shipping:

Product Packaging:

The honed tubes are packaged in wooden boxes or bundles with plastic wrapping. Each bundle or box is securely strapped for safe transportation. We also offer customized packaging options as per the client's requirements.

Product Shipping:

We use reliable shipping services to ensure timely and safe delivery of our honed tubes to our clients. We offer different shipping options depending on the client's needs and location.

Contact Details
Younglee Metal Products Co., Ltd

Contact Person: Mr. Leonard Lee

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