About Us Changzhou Zhong'an Machinery Manufacturing Co., Ltd.,

About Us

Changzhou Zhong'an Machinery Manufacturing Co., Ltd., headquartered in Changzhou, Jiangsu, is a production-oriented enterprise specializing in the research, development, manufacturing, and sales of metal finishing equipment. Catering to the production needs of numerous small and medium-sized metal component manufacturers in China, the company employs innovative design concepts and advanced manufacturing processes to develop a series of hydraulic precision leveling machines, mechanical leveling machines, and deburring machines. Its products are widely used in precision machinery manufacturing sectors such as automotive and motorcycle parts, precision chains, elevator components, machine cabinets, saw blade industries, locomotive parts, precision stamping, lifting machinery, precision sheet metal, agricultural machinery, profile manufacturing, and electronic electrical industries.

The company currently operates two R&D centers and several exhibition bases in Changzhou, Shanghai, Beijing, Kunshan, and other locations. Through collaboration with universities and research institutions, it continuously drives technological innovation and product development, establishing long-term and stable partnerships with numerous renowned mechanical manufacturing enterprises both domestically and internationally. Adhering to a customer-centric approach, driven by innovation and committed to quality, the company strives to become a globally leading manufacturer of metal finishing equipment, dedicated to providing high-quality products and services to the mechanical manufacturing industry!

R&D Center

Exhibition Base

Patent Application

Total Floor Area

Production Capacity

Technological Development Path

Initial technology research and
development and breakthroughs
Technology upgrade

and product iteration
Development of

Intelligence and Automation

In the early days of its establishment in 2005, it concentrated its efforts on overcoming key technical challenges of hydraulic precision leveling machines.
Successfully developed a hydraulic precision leveling machine with independent intellectual property rights, filling the domestic gap.

From 2008 to 2015, continuously optimized product performance, improved leveling accuracy and efficiency.
Launch multiple new models of hydraulic precision leveling machines to meet the needs of different customers.

Since 2016, we have introduced intelligent and automated technologies to enhance the level of equipment intelligence.
Develop automated leveling solutions to achieve unmanned production, improve production efficiency and product quality.

Core technological advantages

High strength cast steel
integrated beam structure

The main beam adopts a cast steel integrated design, with high strength and good stability, effectively ensuring the reliability of equipment operation.
Capable of withstanding high-intensity work pressure, extending equipment lifespan, and reducing maintenance costs.

Rigid transmission system for leveling roller

There are two gearboxes on each side, with rigid transmission of leveling rollers and non universal joint transmission, providing strong driving force.
High transmission efficiency, less prone to malfunctions, ensuring stable and efficient leveling work, and small footprint.

Advanced control systems and sensors

Equipped with advanced control systems and sensors, various parameters during the machining process can be monitored and adjusted in real time.
Ensure the stability and consistency of processing, and avoid operational errors or material changes that may cause unstable leveling quality.

There is a wide range of leveling

Precision leveling machines are suitable for different metal materials such as steel, aluminum, copper, and alloys, meeting various production and processing needs.

Provide customized solutions for customers in different industries to enhance the universality and applicability of equipment.

Certifications And Awards

Changzhou Zhong’an Machinery Manufacturing Co., Ltd. is dedicated to delivering high-quality mechanical solutions with a strong focus on precision, reliability, and innovation. Our products are engineered using advanced manufacturing technologies and strict quality control standards to ensure durability and efficiency across a wide range of industrial applications.

We are committed to sustainable development by optimizing production processes, reducing material waste, and improving energy efficiency throughout our operations. With a customer-oriented approach, we provide tailored machinery solutions to meet diverse industry needs.