1. High-Quality Raw Materials Our raw materials are primarily sourced from renowned steel mills such as Jiangsu BOS Hydraulic Technology Co., Ltd., Baosteel, Ansteel, and Changjiang Steel Pipe.
2. Advanced Production Equipment Our manufacturing facilities include cold drawing machines, honing machines, skiving and roller burnishing machines, straightening equipment,polishing machines, heat treatment furnaces, grinding machines, and more.
3. Rich production experience, strict quality control We implement a professional internal quality control system to conduct comprehensive inspections on all products.
BOS Hydraulics is a professional hydraulic manufacturer equipped with in-house facilities producing honed tubes and chrome-plated rods.
Contact us for quotations on standard product lines of honed tubes and chrome-plated rods.
We specialize in bespoke solutions – a core competency of our operation. For custom requirements, we strongly encourage you to reach out to our engineering team.
Manufactured according to international or industry standards, ensuring dimensional versatility and compatibility, facilitating use in diverse equipment.

The honing process improves the inner wall’s finish and dimensional accuracy, reduces friction, and enhances sealing performance.
This material is durable and can withstand high pressures and heavy loads.
A wide range of inner diameters, outer diameters, and thicknesses are available to meet the needs of various industries.
Standard Size Carbon Steel Honed Tubes are primarily manufactured from high-quality carbon steel grades such as ST52, CK45, and 20#. These materials offer the following advantages:

High Strength: Capable of withstanding high-pressure operations.
Good Ductility: Easily processed and welded.
Economical: Compared to stainless steel, carbon steel is less expensive and more suitable for large-scale production.
Honing is a key process in the manufacturing of Standard Size Carbon Steel Honed Tubes, primarily including:
Inner Wall Processing: Irregularities and roughness on the inner surface of the tube are removed through grinding to ensure dimensional accuracy and surface smoothness.
Precision Control: Specialized equipment is used to achieve micron-level tolerances, ensuring the high-precision performance of the tube.
Surface Treatment: Some honed tubes undergo rust-proofing treatments, such as oiling or galvanizing, to extend their service life.
Due to their high precision and strength, Standard Size Carbon Steel Honed Tubes are widely used in the following industries:

Used in the manufacture of hydraulic cylinder barrels, providing a smooth inner wall to ensure smooth piston movement and efficient sealing.
Commonly used in construction machinery (such as excavators and loaders) and industrial equipment (such as hydraulic lifts).
Used as the cylinder barrel in pneumatic cylinders, ensuring efficient delivery of compressed air and smooth operation.
Used in automated machinery, production lines, and robotic equipment.
Used in automotive hydraulic systems, such as brakes and suspensions, to enhance component durability and performance.
Used as high-precision tubing in machine tools, molds, and other mechanical equipment to meet complex processing requirements.
The honing process ensures a smooth inner wall finish, reducing friction loss and improving system efficiency.
Designed to conform to international standards, they are universally compatible and easily interchangeable across different brands and equipment.
Carbon steel provides excellent compressive and fatigue resistance, making them suitable for high-load operations.
A variety of sizes and lengths are available upon request, making them suitable for a wide range of industrial applications.
Compared to stainless steel honing tubes, carbon steel honing tubes are more competitively priced and can meet most industrial needs.