Changzhou Haorong Hydraulic & Changzhou Hehui International

Product Series

We specialise in processing hydraulic cylinder tubes, stainless steel piston rods, and related components, offering customized solutions and processing services based on customer drawings or samples!

Hydraulic Cylinder Tube

Hydraulic Cylinder Tubes are manufactured from high-quality seamless steel pipes, precision honed or skived and roller burnished to achieve excellent surface finish and dimensional accuracy.

Custom Honed tube

The inner surface undergoes honing or skiving & burnishing to achieve a high level of smoothness, ensuring optimal sealing and reducing friction for extended cylinder lifespan.

Chrome Plated Rod

Chrome Plated Rods are manufactured using high-quality alloy steel and undergo precision machining, heat treatment, and advanced chrome plating processes to enhance durability, wear resistance, and anti-corrosion properties.

Stainless Steel Piston Rod

Our Piston Rods are widely used in construction machinery, hydraulic systems, the automotive industry, and marine applications, meeting the demands of high-strength and long-lasting performance.

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Product Range

6mm-1000mm, Precision steel tubes, roller burnished tubes, cold drawn tubes, honing tubes, chrome-plated rods, high-frequency chrome-plated rods, hardened shafts, heat-treated chrome-plated rods, piston rods, stainless steel piston rods, flexible shafts, non-plated rods, stainless steel polished rods, ferritic stainless steel polished rods, cylinder tubes, stainless steel cylinder tubes, and customised processing of various special-shaped cylinder tubes and piston rods.

Steel

20#, 45#, 304 stainless steel, 316L stainless steel, 16Mn, 25Mn, 27Simn, various quality control tubes

Company Profile

Hydraulic Cylinder Tube and Piston Rod Manufacturer

Changzhou Haorong Hydraulic Equipment Co., Ltd is in Changzhou, Jiangsu Province. Founded in 2012, the company is a comprehensive enterprise specialising in the production of hydraulic cylinders, piston rods, and all kinds of hydraulic cylinder parts and components. The products are widely used in the automobile industry, agricultural machinery, construction machinery, nuclear power industry, shipping industry and many other industries. Among them, automobile parts, automobile cylinder liner, jack cylinder, oil cylinder, pneumatic cylinder liner and so on are particularly prominent. The company has passed the IATF16949:2016 quality management system certification.

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2012

Years

Company establishment

7000

㎡

Factory Area

Professional Experience

100

Partner countries

Why Choose HAORONG

As one of China’s leading manufacturers of hydraulic cylinders and piston rods, our company is equipped with 1 cold drawing machine, 1 roll straightening machine, 1 deep hole boring machine, 5 cutting and polishing machines, 3 fully automatic circular saw machines, 20 CNC machines, 6 centerless grinding machines, 5 polishing machines, and 1 expanding machine, offering you high-quality solutions.

Enterprise Scale

The factory covers an area of 7,0000 square meters and the production workshop covers an area of 5,000 square meters.

Quality Assurance

With 10 years of technical experience and using energy-saving and material-efficient manufacturing processes, we ensure that our products meet the high standards for various applications.

Company Strength

For the domestic and foreign automobile industry, agricultural machinery, and other industries, the annual output value is 50 million yuan. Construction machinery, nuclear power industry, ship industry and many other industries.

Have Any Questions?

Centred on user service, continuous scientific and technological innovation. To become an intelligent vision inspection technology service provider with excellent competitiveness, please feel free to contact our customer service team.

Latest News

Custom Hydraulic Cylinder Tubes — Tailored Solutions for Every Industry

2025 / 10/ 29

At Changzhou Haorong Hydraulic Equipment Co., Ltd, we understand that every hydraulic system is unique. That’s why we provide OEM & customized hydraulic cylinder tubes designed to fit your specific technical requirements. All you need to do is provide your drawings or parameters, and we’ll deliver a

Precision-Engineered Hydraulic Cylinder Tubes for Demanding Applications

2025 / 10/ 17

At Changzhou Haorong Hydraulic Equipment Co., Ltd, we specialize in the production of high-precision hydraulic cylinder tubes, engineered to meet the most demanding industrial requirements. Each tube is manufactured from premium high-strength steel supplied by Jiangsu Shagang Group – Huai Steel Spec

High-Performance Custom Piston Rods — Precision, Strength, and Durability by Haorong Hydraulics

2025 / 10/ 09

Title:High-Performance Custom Piston Rods — Precision, Strength, and Durability by Haorong HydraulicsArticle:At Changzhou Haorong Hydraulic Equipment Co., Ltd, we specialize in the manufacturing of high-precision piston rods designed to meet the demanding requirements of hydraulic systems across ind

Custom Hydraulic Piston Rods — Precision Manufacturing from Drawings

2025 / 10/ 02

At Changzhou Haorong Hydraulic Equipment Co., Ltd., we specialize in the custom manufacturing of hydraulic piston rods based on customer drawings and technical specifications. With advanced machining capabilities and a professional engineering team, we deliver precision-engineered piston rods design

Product Series

Enterprise Scale

Quality Assurance

Company Strength

Latest News

Custom Hydraulic Cylinder Tubes — Tailored Solutions for Every Industry

Precision-Engineered Hydraulic Cylinder Tubes for Demanding Applications

High-Performance Custom Piston Rods — Precision, Strength, and Durability by Haorong Hydraulics

Custom Hydraulic Piston Rods — Precision Manufacturing from Drawings

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