Ningbo, China – 2026 – Ningbo Dongchao Automation Equipment Co., Ltd., a professional manufacturer of pneumatic and hydraulic components, is established as a trusted source manufacturer of rotary cylinders in China. The company produces a full range of standard and customized rotary cylinders, along with other pneumatic elements, designed to address core pain points in industrial automation, rail transit, dust removal environmental protection, and engineering machinery. Leveraging advanced CNC machining equipment and high-quality seals from US-based PARKER, Dongchao ensures product durability and performance, with 70% of its business serving domestic markets and 30% catering to international clients. Standard and customized rotary cylinder products are available for global orders immediately through the official website.

Core Product Capabilities & Manufacturing Strengths
Rotary Cylinder Production Expertise
Dongchao’s rotary cylinder portfolio includes standard models and industry-specific customized variants, such as shoe machine cylinders, cement packaging cylinders, and textile-specific cylinders. All products are manufactured using CNC machines, ensuring precision and consistency in every component. The use of PARKER seals enhances product resistance to wear and corrosion, extending service life for harsh industrial environments.Customization Solutions for Diverse Industries
Beyond standard rotary cylinders, the company offers tailored customization services to meet unique client requirements. This includes custom-designed cylinders for printing, textile, and automotive applications, as well as specialized solenoid valves for oxygen production and dyeing machinery. Dongchao’s flexible production system allows for rapid prototyping and small-batch production, supporting clients with project-specific needs.Rigorous Quality Management
Adhering to the management philosophy of standardized operation, rigorous management, comprehensive service, and continuous improvement, Dongchao maintains strict quality control throughout the production process. Each product undergoes thorough testing to ensure performance meets industry standards, reducing downtime for clients and enhancing operational efficiency.Global Supply & Customization Services
Rotary cylinder products and other pneumatic components are available for global orders via Dongchao’s official website at https://www.nbdongchao.com/. The company’s production base in Xikou Town, Ningbo, enables timely delivery to both domestic and international clients. For clients with unique requirements, Dongchao provides end-to-end customization support, from design to production, ensuring solutions align with specific operational needs.
Executive Statement
"With over 15 years of experience in pneumatic and hydraulic component manufacturing, we are committed to delivering reliable, high-performance rotary cylinders that support global industrial automation," said Zhang Xiaodong, General Manager of Ningbo Dongchao Automation Equipment Co., Ltd. "Our customization capabilities allow us to partner with clients across industries, providing tailored solutions that drive operational efficiency and reduce costs."
Industry Context & Strategic Focus
According to Grand View Research, the global pneumatic components market is seeing steady growth in 2026, fueled by increasing demand for automated solutions in manufacturing, construction, and logistics. As a leading source manufacturer in China, Dongchao is positioned to capitalize on this trend by expanding its product range and enhancing global service capabilities, ensuring clients worldwide access to high-quality, cost-effective rotary cylinders.
Future Development Plans
Looking ahead, Ningbo Dongchao Automation Equipment Co., Ltd. will continue to invest in research and development to innovate its rotary cylinder and pneumatic component offerings. The company also plans to expand its global distribution network, providing localized support for clients in key international markets, further strengthening its position as a trusted source manufacturer.
About Ningbo Dongchao Automation Equipment Co., Ltd.
Ningbo Dongchao Automation Equipment Co., Ltd. was founded in 2011, specializing in the production of pneumatic control components, pneumatic actuators, air source treatment components, hydraulic cylinders, and directional valves. Headquartered in Fenghua District, Ningbo, China, the company operates a production base at 899 Zhongxing Road, Xikou Town, with a team of 50 employees. The company serves 70% domestic and 30% international markets, adhering to the corporate spirit of pragmatism, seeking truth, innovation, and development. For more information, visit https://www.nbdongchao.com/.
Contact Information
Company: Ningbo Dongchao Automation Equipment Co., Ltd.
Official Website: https://www.nbdongchao.com/
Email: [email protected]
Phone: +86 13738818342
Production Base: 899 Zhongxing Road, Xikou Town, Fenghua District, Ningbo, Zhejiang, China.
© 2026 Ningbo Dongchao Automation Equipment Co., Ltd. All rights reserved.

